96-12942. Terrestrial Microwave Fixed Radio Services  

  • [Federal Register Volume 61, Number 103 (Tuesday, May 28, 1996)]
    [Rules and Regulations]
    [Pages 26670-26728]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 96-12942]
    
    
    
          
    
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    _______________________________________________________________________
    
    Part III
    
    
    
    
    
    Federal Communications Commission
    
    
    
    
    
    _______________________________________________________________________
    
    
    
    47 CFR Part 1 et al.
    
    
    
    Terrestrial Microwave Fixed Radio Services; Final Rule
    
    Federal Register / Vol. 61, No. 103 / Tuesday, May 28, 1996 / Rules 
    and Regulations
    
    [[Page 26670]]
    
    
    
    FEDERAL COMMUNICATIONS COMMISSION
    
    47 CFR Parts 1, 2, 21, 94, and 101
    
    [WT Docket No. 94-148, FCC 96-51]
    
    
    Terrestrial Microwave Fixed Radio Services
    
    AGENCY: Federal Communications Commission.
    
    ACTION: Final rule.
    
    -----------------------------------------------------------------------
    
    SUMMARY: The Commission has adopted a Report and Order to establish 
    regulations governing the Terrestrial Microwave Fixed Radio Services 
    and implement section 403(j) of the Telecommunications Act of 1996. 
    These amendments streamline the Commission's rules, expedite processing 
    of authorizations for the Terrestrial Microwave Fixed Radio Services, 
    and clarify rules concerning the Terrestrial Microwave Fixed Radio 
    Services.
    
    EFFECTIVE DATE: These regulations are effective August 1, 1996.
    
    FOR FURTHER INFORMATION CONTACT: Robert James of the Wireless 
    Telecommunications Bureau at (202) 418-0680.
    
    SUPPLEMENTARY INFORMATION: This is a summary of the Commission's Report 
    and Order, adopted February 8, 1996, and released February 29, 1996. 
    The full text of this action is available for inspection and copying 
    during normal business hours in the FCC Reference Center, Room 239, 
    1919 M Street, NW., Washington, DC. The complete text may be purchased 
    from the Commission's copy contractor, ITS, Inc., (202) 857-3800, 2100 
    M Street, NW., Suite 140, Washington, DC 20037.
    
    Summary of Report and Order
    
        1. In this action, the Commission created one comprehensive new 
    rule part for the microwave services and eliminated undue regulatory 
    burdens resulting in significant benefits for both the public and the 
    Commission. We reorganized and amended parts 21 and 94 of the rules to 
    establish a new part 101. We anticipate that the new consolidated part 
    101 will result in a number of major benefits. First, the public will 
    benefit from simplified and streamlined rules. Second, both the public 
    and the Commission will benefit from reduced regulatory burdens. Third, 
    the new rules will encourage more efficient use of microwave spectrum 
    by permitting more intensive use of microwave equipment. Fourth, common 
    technical standards for common carrier and private operational fixed 
    microwave equipment will lead to economics of scale in microwave 
    equipment production and lower equipment prices to licensees. The new 
    consolidated part 101 will eliminate arbitrary distinction and further 
    regulatory symmetry between common carrier and private operational 
    fixed microwave services.
        2. Section 403(j) of the 1996 Telecommunications Act amends section 
    309(b) of the Communications Act by removing the requirement that the 
    Commission delay granting an application for a private fixed point-to-
    point microwave station until thirty days after the Commission issues a 
    public notice announcing that it has accepted the application for 
    filing. This Report and Order deletes Sec. 1.962(a) of its rules, 47 
    CFR 1.962(a), to reflect this statutory change.
        3. These new rules reflect a comprehensive restructuring in the 
    regulatory requirements and policies of the fixed microwave services. 
    The streamlined and simplified rules, reduce regulatory burdens, 
    encourage more efficient use of the microwave spectrum, and foster 
    economies of scale in microwave equipment production. These rules will 
    allow licensees to compete more on price and quality of service rather 
    than on regulatory gamesmanship.
        4. The rules are set forth below.
        5. This Report and Order is issued under the authority of sections 
    4(i) and 303(r) of the Communications Act of 1934, as amended, 47 
    U.S.C. 154(i) and 303(r).
        6. Need and purpose of this action. This Report and Order 
    simplifies the rules for the common carrier and private operational 
    fixed services, currently contained respectively in parts 21 and 94 of 
    the Commission's rules, and consolidates those rules into a new part 
    101. These new rules eliminate unnecessary information collection 
    requirements, eliminate redundancy, remove obsolete language, and 
    promote the public interest.
        7. Summary of issues raised by the public. Several commenters 
    suggested modifications to some of the Commission's proposals. As a 
    result of these comments, we have made modifications to the proposed 
    rules as appropriate. The specific suggestions and modifications are 
    discussed in the paragraphs above.
        8. Significant alternatives considered. The Notices of Proposed 
    Rule Making in the two subject proceedings offered numerous proposals. 
    The commenters overwhelmingly supported the majority of the proposed 
    rule changes. Several commenters suggested modifications to some of the 
    Commission's proposals. Many of the suggested modifications are 
    incorporated in the final rules. The regulatory burdens which we have 
    retained are necessary to fulfill our duties under the Communications 
    Act of 1934, as amended. We will continue to examine alternatives in 
    the future with the objective of eliminating unnecessary regulations 
    and minimizing economic impact on small business entities.
    
    List of Subjects
    
    47 CFR Part 1
    
        Administrative practice and procedure.
    
    47 CFR Part 2
    
        Communications equipment.
    
    47 CFR Part 21
    
        Communications equipment, Radio, Reporting and recordkeeping 
    requirements.
    
    47 CFR Part 94
    
        Communications equipment, Radio, Reporting and recordkeeping 
    requirements.
    
    47 CFR Part 101
    
        Communications equipment, Radio, Reporting and recordkeeping 
    requirements.
    
     Federal Communications Commission.
    William F. Caton,
    Acting Secretary.
    
    Final Rules
    
        Parts 1, 2, 21 and 94 of Chapter I of Title 47 of the Code of 
    Federal Regulations are amended as follows:
    
    PART 1--PRACTICE AND PROCEDURE
    
        1. The authority citation for part 1 continues to read as follows:
    
        Authority: 47 U.S.C. 151, 154, 303, and 303(j) unless otherwise 
    noted.
    
        2. Section 1.77 is amended by adding a new paragraph (i) to read as 
    follows:
    
    
    Sec. 1.77  Detailed application procedures; cross references.
    
    * * * * *
        (i) Rules governing applications for authorizations in the Common 
    Carrier and Private Radio terrestrial microwave services are set out in 
    part 101 of this chapter.
        3. Section 1.741 is revised to read as follows:
    
    
    Sec. 1.741  Scope.
    
        The general rules relating to applications contained in Secs. 1.742 
    through 1.748 apply to all applications filed by carriers except those 
    filed by public correspondence radio stations
    
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    pursuant to parts 80, 87, and 101 of this chapter, and those filed by 
    common carriers pursuant to part 25 of this chapter. Parts 21 and 101 
    of this chapter contain general rules applicable to applications filed 
    pursuant to these parts. For general rules applicable to applications 
    filed pursuant to parts 80 and 87 of this chapter, see such parts and 
    subpart F of this part. For rules applicable to applications filed 
    pursuant to part 25, see said part.
        4. Section 1.761 is revised to read as follows:
    
    
    Sec. 1.761  Cross reference.
    
        Specific types of applications under Title III of the 
    Communications Act involving public correspondence radio stations are 
    specified in parts 23, 80, 87, and 101 of this chapter.
        5. Section 1.825 is amended by revising paragraph (b) to read as 
    follows:
    
    
    Sec. 1.825  Random selection procedures for Digital Electronic Message 
    Service.
    
    * * * * *
        (b) Petitions to deny applications for digital electronic message 
    service authorizations, and responsive pleadings, shall be filed prior 
    to conducting the random selection, pursuant to the requirements of 
    Sec. 101.43 of this chapter. Following the random selection, petitions 
    against tentative selectee's applications shall be resolved by the 
    Commission.
        6. Section 1.901 is revised to read as follows:
    
    
    Sec. 1.901  Scope.
    
        In the case of any conflict between the rules set forth in this 
    subpart and the rules set forth in part 13 of this chapter or the rules 
    set forth for specific services in parts 80 through 101 of this 
    chapter, the rules in this subpart shall govern.
        7. Section 1.924 is amended by revising paragraph (b)(2)(ii) to 
    read as follows:
    
    
    Sec. 1.924  Assignment or transfer of control, voluntary and 
    involuntary.
    
    * * * * *
        (b)(1) * * *
        (2) * * *
        (ii) FCC Form 402. For assignment of station authorizations in the 
    Private Operational Fixed Microwave Service (part 101 of this chapter). 
    Attached thereto shall be an executed Form 1046 or a signed letter from 
    proposed assignor stating the assignor's desire to assign the current 
    authorization in accordance with the rules governing the particular 
    service involved.
    * * * * *
        8. Section 1.926 is amended by revising paragraph (a)(6) to read as 
    follows:
    
    
    Sec. 1.926  Application for renewal of license.
    
        (a) * * *
        (6) Renewal of station authorizations in the Private Operational 
    Fixed Microwave Service (part 101 of this chapter) shall be submitted 
    on such form as the Commission may designate by the public notice in 
    accordance with the provisions of Sec. 101.13 of this chapter.
    * * * * *
    
    
    Sec. 1.962  [Amended]
    
        9. Section 1.962 is amended by removing paragraph (a)(1) and 
    redesignating paragraphs (a)(2) through paragraphs (a)(7) as paragraphs 
    (a)(1) through (a)(6) respectively.
        10. Section 1.972 is amended by revising paragraphs (a)(1) and (c) 
    to read as follows:
    
    
    Sec. 1.972  Grants by random selection.
    
        (a) * * *
        (1) For stations in the following Private Radio Services:
    
    Part 80--Stations in the Maritime Services
    Part 87--Aviation Services
    Part 90--Private Land Mobile Services
    Part 95--Subpart F--Personal Radio Services
    Part 101--Subpart H--Private Operational Fixed Point-to-Point 
    Microwave Service.
    * * * * *
        (c) If there are mutually exclusive applications for an initial 
    license for stations subject to part 80 or part 87 of this chapter, or 
    if there are more applications for an initial license in part 90, part 
    95-subpart F, or part 101- subpart H of this chapter, than can be 
    accommodated on available frequencies, the Commission may process the 
    applications pursuant to a system of random selection. Each such random 
    selection shall be conducted pursuant to an order issued by the 
    Wireless Telecommunications Bureau and under the direction of the Chief 
    of the Bureau.
    * * * * *
    
    PART 2--FREQUENCY ALLOCATIONS AND RADIO TREATY MATTERS; GENERAL 
    RULES AND REGULATIONS
    
        1. The authority citation for part 2 continues to read as follows:
    
        Authority: Sec. 4, 302, 303, and 307 of the Communications Act 
    of 1934, as amended, 47 U.S.C. Sections 154, 302, 303, and 307, 
    unless otherwise noted.
    
        2. Section 2.995 is amended by revising paragraph (a)(2) to read as 
    follows:
    
    
    Sec. 2.995  Measurements required: Frequency stability.
    
        (a) * * *
        (2) From -20 deg. to +50 deg. centigrade for equipment to be 
    licensed for use in the Maritime Services under part 80 of this 
    chapter, except Class A, B, and S Emergency Position Indicating 
    Radiobeacons (EPIRBS), and equipment to be licensed for use above 952 
    MHz at operational fixed stations in all services, stations in the 
    Local Television Transmission Service and Point-to-Point Microwave 
    Radio Service under part 101 of this chapter, and equipment licensed 
    for use aboard aircraft in the Aviation Services under part 87 of this 
    chapter.
    * * * * *
    
    PART 21--DOMESTIC PUBLIC FIXED RADIO SERVICES
    
        1. The authority citation for part 21 continues to read as follows:
    
        Authority: Secs. 1, 2, 4, 201-205, 208, 215, 218, 303, 307, 313, 
    314, 403, 404, 410, 602; 48 Stat. as amended, 1064, 1066, 1070-1073, 
    1076, 1077, 1080, 1082, 1083, 1087, 1094, 1098, 1102; 47 U.S.C. 151, 
    154, 201-205, 208, 215, 218, 303, 307, 313, 314, 403, 404, 602; 47 
    U.S.C. 552, 554.
    
        2. Section 21.2 is revised to read as follows:
    
    
    Sec. 21.2  Definitions.
    
        As used in this part:
        Antenna power gain. The square of the ratio of the root-mean-square 
    free space field intensity produced at one mile in the horizontal 
    plane, in millivolts per meter for one kilowatt antenna input power to 
    137.6 mV/m. This ratio should be expressed in decibels (dB). (If 
    specified for a particular direction, antenna power gain is based on 
    the field strength in that direction only.)
        Antenna power input. The radio frequency peak or RMS power, as the 
    case may be, supplied to the antenna from the antenna transmission line 
    and its associated impedance matching network.
        Antenna structures. The antenna, its supporting structure and 
    anything attached to it.
        Assigned frequency. The centre of the frequency band assigned to a 
    station.
        Authorized bandwidth. The maximum width of the band of frequencies 
    permitted to be used by a station. This is normally considered to be 
    the necessary or occupied bandwidth, whichever is greater.
        Authorized frequency. The frequency, or frequency range, assigned 
    to a station by the Commission and specified in the instrument of 
    authorization.
        Authorized power. The maximum power a station is permitted to use. 
    This power is specified by the Commission in the station's 
    authorization.
        Bandwidth occupied by an emission. The band of frequencies 
    comprising 99
    
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    percent of the total radiated power extended to include any discrete 
    frequency on which the power is at least 0.25 percent of the total 
    radiated power.
        Basic Trading Area (BTA). The geographic areas by which the 
    Multipoint Distribution Service is licensed. BTA boundaries are based 
    on the Rand McNally 1992 Commercial Atlas and Marketing Guide, 123rd 
    Edition, pp. 36-39, and include six additional BTA-like areas as 
    specified in Sec. 21.924(b).
        Bit rate. The rate of transmission of information in binary (two 
    state) form in bits per unit time.
        BTA authorization holder. The individual or entity authorized by 
    the Commission to provide Multipoint Distribution Service to the 
    population of a BTA.
        BTA service area. The area within the boundaries of a BTA to which 
    a BTA authorization holder may provide Multipoint Distribution Service. 
    This area excludes the protected service areas of incumbent MDS 
    stations and previously proposed and authorized ITFS facilities, 
    including registered receive sites.
        Carrier. In a frequency stabilized system, the sinusoidal component 
    of a modulated wave whose frequency is independent of the modulating 
    wave; or the output of a transmitter when the modulating wave is made 
    zero; or a wave generated at a point in the transmitting system and 
    subsequently modulated by the signal; or a wave generated locally at 
    the receiving terminal which when combined with the side bands in a 
    suitable detector, produces the modulating wave.
        Carrier frequency. The output of a transmitter when the modulating 
    wave is made zero.
        Communication common carrier. Any person engaged in rendering 
    communication service for hire to the public.
        Control point. A control point is an operating position at which an 
    operator responsible for the operation of the transmitter is stationed 
    and which is under the control and supervision of the licensee.
        Control station. A fixed station whose transmissions are used to 
    control automatically the emissions or operations of another radio 
    station at a specified location, or to transmit automatically to an 
    alarm center telemetering information relative to the operation of such 
    station.
        Coordination distance. For the purpose of this part, the expression 
    ``coordination distance'' means the distance from an earth station, 
    within which there is a possibility of the use of a given transmitting 
    frequency at this earth station causing harmful interference to 
    stations in the fixed or mobile service, sharing the same band, or of 
    the use of a given frequency for reception at this earth station 
    receiving harmful interference from such stations in the fixed or 
    mobile service.
        Digital modulation. The process by which some characteristic 
    (frequency, phase, amplitude or combinations thereof) of a carrier 
    frequency is varied in accordance with a digital signal, e.g. one 
    consisting of coded pulses or states.
        Domestic fixed public service. A fixed service, the stations of 
    which are open to public correspondence, for radiocommunications 
    originating and terminating solely at points all of which lie within:
        (a) The State of Alaska;
        (b) The State of Hawaii;
        (c) The contiguous 48 States and the District of Columbia; or
        (d) A single possession of the United States. Generally, in cases 
    where service is afforded on frequencies above 72 MHz, radio-
    communications between the contiguous 48 States (including the District 
    of Columbia) and Canada or Mexico, or radiocommunications between the 
    State of Alaska and Canada, are deemed to be in the domestic fixed 
    public service.
        Domestic public radio services. The land mobile and domestic fixed 
    public services the stations which are open to public correspondence.
    
        Note: Part 80 of this chapter is applicable to the maritime 
    services and fixed stations associated with the maritime services; 
    part 87 of this chapter is applicable to aeronautical services.
    
        Earth station. A station located either on the earth's surface or 
    within the major portion of the earth's atmosphere and intended for 
    communications:
        (a) With one or more space stations; or
        (b) With one or more stations of the same kind by means of one or 
    more reflecting satellites or other objects in space.
        Effective radiated power (ERP). The product of the power supplied 
    to the antenna and its gain relative to a half-wave dipole in a given 
    direction.
        Equivalent Isotropically Radiated Power (EIRP). The product of the 
    power supplied to the antenna and the antenna gain in a given direction 
    relative to an isotropic antenna. This product may be expressed in 
    watts or dB above 1 watt (dBW).
        Facsimile. A form of telegraphy for the transmission of fixed 
    images, with or without half-tones, with a view to their reproduction 
    in a permanent form.
        Fixed earth station. An earth station intended to be used at a 
    specified fixed point.
        Fixed station. A station in the fixed service.
        Frequency tolerance. The maximum permissible departure by the 
    centre frequency of the frequency band occupied by an emission from the 
    assigned frequency or, by the characteristic frequency of an emission 
    from the reference frequency. The frequency tolerance is expressed as a 
    percentage or in Hertz.
        Harmful interference. Interference which endangers the functioning 
    of a radionavigation service or of other safety services or seriously 
    degrades, obstructs, or repeatedly interrupts a radiocommunication 
    service.
        Incumbent. An MDS station that was authorized or proposed before 
    September 15, 1995, including those stations that are subsequently 
    modified, renewed or reinstated.
        Landing area. A landing area means any locality, either of land or 
    water, including airports and intermediate landing fields, which is 
    used, or approved for use for the landing and take-off of aircraft, 
    whether or not facilities are provided for the shelter, servicing, or 
    repair of aircraft, or for receiving or discharging passengers or 
    cargo.
        Microwave frequencies. As used in this part, this term refers to 
    frequencies of 890 MHz and above.
        Multichannel multipoint distribution service. Those multipoint 
    distribution service channels that use the frequency band 2596 MHz to 
    2644 MHz and associated response channels.
        Multipoint distribution service. A one-way domestic public radio 
    service rendered on microwave frequencies from a fixed station 
    transmitting (usually in an omnidirectional pattern) to multiple 
    receiving facilities located at fixed points.
        Multipoint distribution service response station. A fixed station 
    operated at an MDS receive location to provide communications with the 
    associated station in the Multipoint Distribution Service.
        Necessary bandwidth of emission. For a given class of emission, the 
    width of the frequency band that is just sufficient to ensure the 
    transmission of information at the rate and with the quality required 
    under specified conditions.
        Note: The necessary bandwidth for an emission may be calculated 
    using the formulas in Sec. 2.202 of this chapter.
        Partitioned service area authorization holder. The individual or 
    entity authorized by the Commission to
    
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    provide Multipoint Distribution Service to the population of a 
    partitioned service area.
        Partitioned service area (PSA). The area within the coterminous 
    boundaries of one of more counties or other geopolitical subdivisions, 
    drawn from a BTA, to which an authorization holder may provide 
    Multipoint Distribution Service or the area remaining in a BTA upon 
    partitioning any portion of that BTA. This area excludes the protected 
    service areas of incumbent MDS stations and previously proposed and 
    authorized ITFS stations, including registered receive sites.
        Private line service. A service whereby facilities for 
    communication between two or more designated points are set aside for 
    the exclusive use or availability for use of a particular customer and 
    authorized users during stated periods of time.
        Public correspondence. Any telecommunication which the offices and 
    stations, by reason of their being at the disposal of the public, must 
    accept for transmission.
        Radio station. A separate transmitter or a group of transmitters 
    under simultaneous common control, including the accessory equipment 
    required for carrying on a radiocommunication service.
        Radiocommunication. Telecommunication by means of radio waves.
        Rated power output. The term ``rated power output'' of a 
    transmitter means the normal radio frequency power output capability 
    (Peak or Average Power) of a transmitter, under optimum conditions of 
    adjustment and operation, specified by its manufacturer.
        Record communication. Any transmission of intelligence which is 
    reduced to visual record form at the point of reception.
        Reference frequency. A frequency having a fixed and specified 
    position with respect to the assigned frequency. The displacement of 
    this frequency with respect to the assigned frequency has the same 
    absolute value and sign that the displacement of the characteristic 
    frequency has with respect to the center of the frequency band occupied 
    by the emission.
        Relay station. A fixed station used for the reception and 
    retransmission of the signals of another station or stations.
        Repeater station. A fixed station established for the automatic 
    retransmission of radiocommunications received from one or more 
    stations and directed to a specified receiver site.
        Signal booster station. A low-power repeater station automatically 
    retransmitting on the same frequency as the received signal, and 
    located within the protected service area of a Multipoint Distribution 
    Service station.
        Standby transmitter. A transmitter installed and maintained for use 
    in lieu of the main transmitter only during periods when the main 
    transmitter is out of service for maintenance or repair.
        Symbol rate. Modulation rate in bauds. This rate may be higher than 
    the transmitted bit rate as in the case of coded pulses or lower as in 
    the case of multilevel transmission.
        Television. A form of telecommunication for transmission of 
    transient images of fixed or moving objects.
        Television STL station (studio transmitter link). A fixed station 
    used for the transmission of television program material and related 
    communications from a studio to the transmitter of a television 
    broadcast station.
    
    
    Sec. 21.3  [Amended]
    
        3. Section 21.3 is amended by removing paragraph (b), and 
    redesignating paragraph (c) as paragraph (b).
        4. Section 21.6 is amended by revising paragraphs (b) and (c) to 
    read as follows:
    
    
    Sec. 21.6  Filing of applications, fees, and numbers of copies.
    
    * * * * *
        (b) Applications requiring fees as set forth in part 1, subpart G 
    of this chapter must be filed in accordance with Sec. 0.401(b) of this 
    chapter. Applications not requiring fees shall be submitted to: Federal 
    Communications Commission, Washington, DC 20554.
        (c) All correspondence or amendments concerning a submitted 
    application shall clearly identify the radio service, the name of the 
    applicant, station location, and the Commission file number (if known) 
    or station call sign of the application involved. All correspondence or 
    amendments concerning a submitted application may be sent directly to 
    the Mass Media Bureau.
    * * * * *
        5. Section 21.13 is amended by removing paragraph (f), 
    redesignating paragraph (g) as paragraph (f), and revising paragraphs 
    (a)(6) and (b) to read as follows:
    
    
    Sec. 21.13  General application requirements.
    
        (a) * * *
        (6) Show compliance with the special requirements applicable to 
    each radio service and make all special showings that may be applicable 
    (e.g., those required by secs. 21.900, 21.912 and 21.913).
        (b) Applications filed in the Multipoint Distribution Service shall 
    not cross-reference previously filed material.
    * * * * *
        6. Section 21.15 is amended by revising the introductory text, and 
    paragraphs (c), (d), and (g) to read as follows:
    
    
    Sec. 21.15  Technical content of applications.
    
        Applications shall contain all technical information required by 
    the application form and any additional information necessary to fully 
    describe the proposed facilities and to demonstrate compliance with all 
    technical requirements of the rules governing the radio service 
    involved (see subparts C, F and K as appropriate). The following 
    paragraphs describe a number of technical requirements.
    * * * * *
        (c) Each application involving a new or modified transmitting 
    antenna supporting structure, passive facility, or the addition or 
    removal of a transmitting antenna, or the repositioning of an 
    authorized antenna for a station must be accompanied by a vertical 
    profile sketch of the total structure depicting its structural nature 
    and clearly indicating the ground elevation (above sea level) at the 
    structure site, the overall height of the structure above ground 
    (including obstruction lights when required, lightning rods, etc.) and, 
    if mounted on a building, its overall height above the building. The 
    proposed antenna on the structure must be clearly identified and its 
    height above-ground (measured to the center of radiation) clearly 
    indicated. Alternatively, applicants in the Multipoint Distribution 
    Service who filed applications on or after September 15, 1995, may 
    provide this information in the MDS long-form application.
        (d) Each application proposing a new or modified antenna structure 
    for a station (including a passive repeater or signal booster station) 
    so as to change its overall height shall indicate whether any necessary 
    notification of the FAA has been made. Complete information as to rules 
    concerning the construction, marking and lighting of antenna structures 
    is contained in part 17 of this chapter. See also Sec. 21.111 if the 
    structure is used by more than one station.
    * * * * *
        (g) Applications in the Multipoint Distribution Service filed 
    before September 15, 1995, proposing a new or replacement antenna 
    (excluding omni-directional antennas) shall include an antenna 
    radiation pattern showing the antenna power gain distribution in the
    
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    horizontal plane expressed in decibels, unless such pattern is known to 
    be on file with the Commission in which case the applicant may 
    reference in its application the FCC-ID number that indicates that the 
    pattern is on file with the Commission. Multipoint Distribution Service 
    applicants who filed applications on or after September 15, 1995 must 
    provide related information in completing an MDS long-form application.
    * * * * *
        7. Section 21.20 is amended by revising paragraph (b)(5) to read as 
    follows:
    
    
    Sec. 21.20  Defective applications.
    
    * * * * *
        (b) * * *
        (5) The application does not certify the availability of the 
    proposed station site.
    * * * * *
        8. Section 21.23 is amended by removing paragraphs (c)(1) and (d), 
    redesignating (c)(2) through (c)(7) as paragraphs (c)(1) through 
    (c)(6), redesignating paragraphs (e) through (g) as paragraphs (d) 
    through (f), and revising the newly redesignated paragraphs (c)(1) 
    introductory text, and (d)(1) to read as follows:
    
    
    Sec. 21.23  Amendment of applications.
    
    * * * * *
        (c) * * *
        (1) If in the Multipoint Distribution Service, the amendment 
    results in a substantial modification of the engineering proposal such 
    as (but not necessarily limited to):
    * * * * *
        (d) * * *
        (1) Any applicant whose application appears on its face to be 
    mutually exclusive with the application being amended, including those 
    applicants originally served under Sec. 21.902;
    * * * * *
    Sec. 21.27  [Amended]
    
        9. Section 21.27 is amended by removing paragraph (d).
    
    
    Sec. 21.31  [Amended]
    
        10. Section 21.31 is amended by removing paragraph (f).
    Sec. 21.33  [Amended]
    
        11. Section 21.33 is amended by removing paragraph (a), and 
    redesignating paragraphs (b) through (d) as paragraphs (a) through (c) 
    respectively.
        12. Section 21.39 is amended by revising paragraph (d)(3) to read 
    as follows:
    
    
    Sec. 21.39  Considerations involving transfer or assignment 
    applications.
    
    * * * * *
         (d) * * *
        (3) The median date of the applicable commencement dates 
    (determined pursuant to paragraphs (c) (1) and (2) of this section) if 
    the transaction involves two or more stations. (The median date is that 
    date so selected such that fifty percent of the commencement dates of 
    the total number of stations, when arranged in chronological order, lie 
    below it and fifty percent lie above it. When the number of stations is 
    an even number, the median date will be a value half way between the 
    two dates closest to the theoretical median).
        13. Section 21.41 is amended by revising paragraphs (b) and (c) to 
    read as follows:
    Sec. 21.41  Special processing of applications for minor facility 
    modifications.
    
    * * * * *
        (b) An application may be considered under the procedures of this 
    section only if:
        (1) It is in the Multipoint Distribution Service;
        (2) The cumulative effect of all such applications made within any 
    60 days period does not exceed the appropriate values prescribed by 
    paragraph (c) of this section;
        (3) The facilities to be modified are not located within 56.3 
    kilometers (35 miles) of the Canadian or Mexican border;
        (4) It is acceptable for filing, is consistent with all of the 
    Commission's rules, and does not involve a waiver request;
        (5) It specifically requests consideration pursuant to this 
    section;
        (6) Frequency notification procedures are complied with and a copy 
    of the application has been served on those who also were served under 
    Sec. 21.902; and
        (7) In the Multipoint Distribution Service, the modified facility 
    would not produce a power flux density that exceeds -73 dBW/m\2\, 
    pursuant to Secs. 21.902 and 21.939 at locations on the boundaries of 
    protected service areas to which there is an unobstructed signal path.
        (c) The modifications that may be authorized under the procedures 
    of this section are:
        (1) Changes in a transmitter and existing transmitter operating 
    characteristics, or protective configuration of transmitter, provided 
    that:
        (i) In the Multipoint Distribution Service, any increase in EIRP is 
    one and one-half dB or less over the previously-authorized power value; 
    or
        (ii) The necessary bandwidth is not increased by more than 10% of 
    the previously authorized necessary bandwidth.
        (2) Changes in the height of an antenna, provided that:
        (i) In Multipoint Distribution Service, any increase in antenna 
    height is less than 3.0 meters above the previously authorized height; 
    and
        (ii) The overall height of the antenna structure is not increased 
    as a result of the antenna extending above the height of the previously 
    authorized structure, except when the new height of the antenna 
    structure is 6.1 meters or less (above ground or man-made structure, as 
    appropriate) after the change is made.
        (3) Change in the geographical coordinates of a transmit station by 
    ten seconds or less of latitude, longitude or both, provided that when 
    notice to the FAA of proposed construction is required by part 17 of 
    this chapter for antenna structure at the previously authorized 
    coordinates (or will be required at the new location) the applicant 
    must comply with the provisions of Sec. 21.15(d).
    * * * * *
        14. Section 21.42 is amended by removing paragraph (c)(7), 
    redesignating paragraph (c)(8) as paragraph (c)(7), and revising 
    paragraphs (a), (b)(1), (b)(4), and (c)(3) to read as follows:
    Sec. 21.42  Certain modifications not requiring prior authorization.
        (a) Equipment in an authorized radio station may be replaced 
    without prior authorization or notification if:
        (1) The replacement equipment is identical (i.e., same manufacturer 
    and model number) with the replacement equipment; or
        (2) The replacement transmitter, transmitting antenna, transmission 
    line loss and/or devices between the transmitter and antenna, or 
    combinations of the above, do not change the EIRP of a station in any 
    direction.
        (b) Licensees of fixed stations in the Multipoint Distribution 
    Service may make the facility changes listed in paragraph (c) of this 
    section without obtaining prior Commission authorization, if:
        (1) The Multipoint Distribution Service licensee serves a copy of 
    the notification described in paragraph (b)(3) of this section on those 
    who were served under Sec. 21.902, and
    * * * * *
        (4) In the Multipoint Distribution Service, the modified facility 
    would not produce a power flux density at the protected service area 
    boundary that
    
    [[Page 26675]]
    
    exceeds -73 dBW/m\2\, pursuant to Secs. 21.902 and 21.939.
        (c) * * *
        (3) Change to an antenna when the new antenna conforms with 
    Sec. 21.906 and the EIRP resulting from the new antenna does not exceed 
    that resulting from the previously authorized antenna by more than one 
    dB in any direction.
    * * * * *
        15. Section 21.43 is amended by revising paragraph (a) to read as 
    follows:
    
    
    Sec. 21.43  Period of construction; certification of completion of 
    construction.
    
        (a) Except for Multipoint Distribution Service station licenses 
    granted to BTA and PSA authorization holders, each license for a radio 
    station for the services included in this part shall specify as a 
    condition therein the period during which construction of facilities 
    will be completed and the station made ready for operation. 
    Construction may not commence until the grant of a license, and must be 
    completed by the date specified in the license as the termination date 
    of the construction period. Except as may be limited by Sec. 21.45(b) 
    or otherwise determined by the Commission for any particular 
    application, the maximum construction period for all stations licensed 
    under this part shall be a maximum of 12 months from the date of the 
    license grant.
    * * * * *
        16. Section 21.45 is amended by revising paragraphs (a) and (c) to 
    read as follows:
    
    
    Sec. 21.45  License period.
    
        (a)(1) Licenses for stations in the Multipoint Distribution Service 
    will be issued for a period not to exceed 10 years, except that 
    licenses for developmental stations will be issued for a period not to 
    exceed one year. The expiration date of developmental licenses shall be 
    one year from the date of the grant thereof. Unless otherwise specified 
    by the Commission, the expiration of regular licenses shall be on the 
    following date in the year of expiration.
    
    Multipoint Distribution Service--May 1.
    
        (2) When a license is granted subsequent to the last renewal date 
    of the class of license involved, the license shall be issued only for 
    the unexpired period of the current license term of such class.
    * * * * *
        (c) Upon the expiration or termination of any station license, any 
    related conditional authorization, which bears a later expiration date, 
    shall be automatically terminated concurrently with the related station 
    license, unless it shall have been determined by the Commission that 
    the public interest, convenience or necessity would be served by 
    continuing in effect said conditional authorization.
        17. Section 21.100 is revised to read as follows:
    
    
    Sec. 21.100  Frequencies.
    
        The frequencies available for use in the service covered by this 
    part are listed in subpart K. Assignment of frequencies will be made 
    only in such a manner as to facilitate the rendition of communication 
    service on an interference-free basis in each service area. Unless 
    otherwise indicated, each frequency available for use by stations in 
    this service will be assigned exclusively to a single applicant in any 
    service area. All applicants for, and licensees of, stations in this 
    service shall cooperate in the selection and use of the frequencies 
    assigned in order to minimize interference and thereby obtain the most 
    effective use of the authorized facilities. In the event harmful 
    interference occurs or appears likely to occur between two or more 
    radio systems and such interference cannot be resolved between the 
    licensees thereof, the Commission may, after notice and opportunity for 
    hearing, require the licensees to make such changes in operating 
    techniques or equipment as it may deem necessary to avoid such 
    interference.
        18. Section 21.101 is amended by removing paragraph (b), 
    redesignating paragraph (c) as paragraph (b), and revising paragraph 
    (a) to read as follows:
    
    
    Sec. 21.101  Frequency tolerance.
    
        (a) The carrier frequency of each transmitter authorized in these 
    services shall be maintained within the following percentage of the 
    reference frequency except as otherwise provided in paragraph (b) of 
    this section or in the applicable subpart of this part (unless 
    otherwise specified in the instrument of station authorization the 
    reference frequency shall be deemed to be the assigned frequency):
    
    ------------------------------------------------------------------------
                                                                  Frequency 
                                                                  tolerance 
                       Frequency range (MHz)                      for fixed 
                                                                   stations 
                                                                  (percent) 
    ------------------------------------------------------------------------
    2,150 to 2,162 \1\ \2\.....................................        0.001
    2,596 to 2,680 \2\.........................................       0.005 
    ------------------------------------------------------------------------
    \1\ Beginning Aug. 9, 1975, this tolerance will govern the marketing of 
      equipment pursuant to Secs.  2.803 and 2.805 of this chapter and the  
      issuance of all authorizations for new radio equipment. Until that    
      date new equipment may be authorized with a frequency tolerance of    
      0.03 percent in the frequency range 2,200 to 10,500 MHz and equipment 
      so authorized may continue to be used for its life provided that it   
      does not cause interference to the operation of any other licensee.   
      Equipment authorized in the frequency range 2,450 to 10,500 MHz prior 
      to June 23, 1969, at a tolerance of 0.05 percent may continue to be   
      used until February 1, 1976 provided it does not cause interference to
      the operation of any other licensee.                                  
    \2\ Beginning November 1, 1991, equipment authorized to be operated in  
      the frequency bands 2150-2162 MHz, 2596-2644 MHz, 2650-2656 MHz, 2662-
      2668 MHz, and 2674-2680 MHz for use in the Multipoint Distribution    
      Service shall maintain a frequency tolerance within +1 KHz of the     
      assigned frequency.                                                   
    
    * * * * *
    
    
    Sec. 21.106  [Amended]
    
        19. Section 21.106 is amended by removing paragraphs (a)(2)(ii), 
    (a)(3), and (a)(4) and redesignating paragraph (a)(2)(iii) as paragraph 
    (a)(2)(ii).
        20. Section 21.107 is amended by removing paragraph (c) and 
    revising paragraph (b) to read as follows:
    
    
    Sec. 21.107  Transmitter power.
    
    * * * * *
        (b) The EIRP of a transmitter station employed in this radio 
    service shall not exceed the values shown in the following tabulation:
    
    ------------------------------------------------------------------------
                                                                   Maximum  
                                                                  allowable 
                                                                  EIRP for a
                       Frequency range (MHz)                        fixed   
                                                                   station  
                                                                   (Watts)  
    ------------------------------------------------------------------------
    2,150 to 2,162.............................................     \1\ 2000
    2,596 to 2,680.............................................    \1\ 2000 
    ------------------------------------------------------------------------
    \1\ When a Multipoint Distribution Service station uses a non-          
      omnidirectional antenna EIRP up to 7943 Watts may be authorized       
      pursuant to Sec.  21.904(b) of this Part.                             
    
    Sec. 21.108  [Removed and reserved]
    
        21. Section 21.108 is removed and reserved.
        22. Section 21.109 is amended by revising paragraph (b) to read as 
    follows:
    
    
    Sec. 21.109 Antenna and antenna structures.
    
    * * * * *
        (b) The Commission may require the replacement, at the licensee's 
    expense, of any antenna system of a permanent fixed station operating 
    at 2500 MHz or higher upon a showing that said
    
    [[Page 26676]]
    
    antenna causes or is likely to cause interference to any other 
    authorized or proposed station.
    
    
    Sec. 21.114  [Removed and reserved]
    
        23. Section 21.114 is removed and reserved.
    
    
    Sec. 21.119  [Removed and reserved]
    
        24. Section 21.119 is removed and reserved.
        25. Section 21.120 is amended by removing paragraphs (d) and (e), 
    and revising paragraph (a) to read as follows:
    
    
    Sec. 21.120  Authorization of transmitters.
    
        (a) Except for transmitters used at developmental stations, each 
    transmitter shall be a type which has been type accepted by the 
    Commission for use under the applicable rules of this part.
    * * * * *
        26. Section 21.122 is amended by revising paragraph (a) and 
    removing paragraphs (d) and (e), to read as follows:
    
    
    Sec.  21.122  Microwave digital modulation.
    
        (a) Microwave transmitters employing digital modulation techniques 
    and operating below 15 GHz shall, with appropriate multiplex equipment, 
    comply with the following additional requirement: The bit rate, in bits 
    per second, shall be equal to or greater than the bandwidth specified 
    by the emission designator in Hertz (e.g., to be acceptable, equipment 
    transmitting at a 6 Mb/s rate must not require a bandwidth of greater 
    than 6 MHz), except the bandwidth used to calculate the minimum rate 
    shall not include any authorized guard band.
    * * * * *
    
    
    Secs. 21.212-21.214  [Removed]
    
        27. Sections 21.212 through 21.214 are removed.
        28. Section 21.303 is amended by revising paragraphs (a), (b), (c) 
    and (d)(1) to read as follows:
    
    
    Sec. 21.303  Discontinuance, reduction or impairment of service.
    
        (a) If the public communication service provided by a station 
    subject to this rule part is involuntarily discontinued, reduced or 
    impaired for a period exceeding 48 hours, the station licensee shall 
    promptly give notification thereof in writing to the Mass Media Bureau 
    at Washington, DC 20554. In every such case, the licensee shall furnish 
    full particulars as to the reasons for such discontinuance, reduction 
    or impairment of service, including a statement as to when normal 
    service is expected to be resumed. When normal service is resumed, 
    prompt notification thereof shall be given in writing to the Mass Media 
    Bureau at Washington, DC 20554.
        (b) No station licensee subject to title II of the Communications 
    Act of 1934, as amended, shall voluntarily discontinue, reduce or 
    impair public communication service to a community or part of a 
    community without obtaining prior authorization from the Commission 
    pursuant to the procedures set forth in part 63 of this chapter or 
    complying with the requirements set forth at Sec. 21.910. In the event 
    that permanent discontinuance of service is authorized by the 
    Commission, the station licensee shall promptly send the station 
    license for cancellation to the Mass Media Bureau at Washington, DC 
    20554, except that station licenses need not be surrendered for 
    cancellation if the discontinuance is a result of a change of status by 
    a Multipoint Distribution Service licensee from common carrier to non-
    common carrier pursuant to Sec. 21.910.
        (c) Any station licensee, not subject to title II of the 
    Communications Act of 1934, as amended, who voluntarily discontinues, 
    reduces or impairs public communication service to a community or a 
    part of a community shall give written notification to the Commission 
    within 7 days thereof. In the event of permanent discontinuance of 
    service, the station licensee shall promptly send the station license 
    for cancellation to the Mass Media Bureau at Washington, DC 20554, 
    except that Multipoint Distribution Service station licenses need not 
    be surrendered for cancellation if the discontinuance is a result of a 
    change of status by a Multipoint Distribution Service licensee from 
    non-common carrier to common carrier.
        (d) * * *
        (1) Submit for cancellation the station license (or licenses) to 
    the Commission at Washington, DC 20554.
    * * * * *
    
    
    Secs. 21.500-21.512  (Subpart G) [Removed and reserved]
    
        29. Subpart G of part 21 (21.500 through 21.512) is removed and 
    reserved.
    
    
    Secs. 21.700-21.713 (Subpart I)  [Removed and reserved]
    
        30. Subpart I of part 21 (21.700 through 21.713) is removed and 
    reserved.
    
    
    Secs. 21.800-21.809  (Subpart J) [Removed and reserved]
    
        31. Subpart J of part 21 (21.800 through 21.809) is removed and 
    reserved.
        32. Section 21.901 is amended by revising paragraph (e) to read as 
    follows:
    
    
    Sec. 21.901  Frequencies.
    
    * * * * *
        (e) Frequencies in the band segments 18,580-18,820 MHz and 18,920-
    19,160 MHz are available for assignment to fixed stations in this 
    service for a point-to-point return link from a subscriber's location. 
    Assignments in the 18 GHz band for these return links will be made in 
    accordance with the provisions of subpart I of part 101 of this 
    chapter.
    * * * * *
        33. Section 21.902 is amended by revising paragraph (c)(1)(ii) to 
    read as follows:
    
    
    Sec. 21.902  Frequency interference.
    
    * * * * *
        (c) * * *
        (1) * * *
        (ii) if the great circle path between the applicant's proposed 
    transmitter and the protected service area of any authorized, or 
    previously-proposed, cochannel or adjacent-channel station(s) is within 
    241.4 kilometers or less and 90 percent or more of the path is over 
    water or within 16.1 kilometers of the coast or shoreline of the 
    Atlantic Ocean, the Pacific Ocean, the Gulf of Mexico, any of the Great 
    Lakes, or any bay associated with any of the above (see Secs. 21.901(a) 
    and 74.902 of this chapter);
    * * * * *
        34. Section 21.903 is amended by revising paragraph (a) to read as 
    follows:
    
    
    Sec.  21.903  Purpose and permissible service.
    
        (a) Multipoint Distribution Service stations are generally intended 
    to provide one-way radio transmission (usually in an omnidirectional 
    pattern) from a stationary transmitter to multiple receiving facilities 
    located at fixed points. When service is provided on a common carrier 
    basis, subscriber supplied information is transmitted to points 
    designated by the subscriber. When service is provided on a non-common 
    carrier basis, transmissions may include information originated by 
    persons other than the licensee, licensee- manipulated information 
    supplied by other persons, or information originated by the licensee. 
    Point-to-point radio return links from a subscriber's location to a MDS 
    operator's facilities may be authorized in the 18,580 through 18,820 
    MHz and 18,920 through 19,160 MHz bands. Rules governing such operation 
    are contained in subpart I of part 101 of this chapter, the Point-to-
    Point Microwave Radio Service.
    * * * * *
    
    [[Page 26677]]
    
    PART 94--[REMOVED AND RESERVED]
    
        35. Part 94 is removed and reserved.
        36. Part 101 is added to read as follows:
    
    PART 101--FIXED MICROWAVE SERVICES
    
    Subpart A--General
    
    Sec.
    101.1  Scope and authority.
    101.3  Definitions.
    
    Subpart B--Applications and Licenses
    
    General Filing Requirements
    
    101.4  Transition plan.
    101.5  Station authorization required.
    101.7  Eligibility for station license.
    101.9  Formal and informal applications.
    101.11  Filing of applications, fees, and number of copies.
    101.13  Application forms and requirements for private operational 
    fixed stations.
    101.15  Application forms for common carrier fixed stations.
    101.17  [Reserved]
    101.19  General application requirements.
    101.21  Technical content of applications.
    101.23  Waiver of rules.
    101.25  Inconsistent or conflicting applications.
    101.27  Repetitious applications.
    101.29  Amendment of pending applications.
    101.31  Special temporary, temporary, and conditional 
    authorizations.
    101.33  Who may sign applications.
    
    Processing of Applications
    
    101.35  Preliminary processing of applications.
    101.37  Public notice period.
    101.39  Dismissal and return of applications.
    101.41  Ownership changes and agreements to amend or dismiss 
    applications or pleadings.
    101.43  Opposition to applications.
    101.45  Mutually exclusive applications.
    101.47  Consideration of applications.
    101.49  Grants by random selection.
    101.51  Comparative evaluation of mutually exclusive applications.
    
    License Transfers, Modifications, Conditions and Forfeitures
    
    101.53  Assignment or transfer of station authorization.
    101.55  Considerations involving transfer or assignment 
    applications.
    101.57  Modification of station license.
    101.59  Processing of applications for facility minor modifications.
    101.61  Certain modifications not requiring prior authorization.
    101.63  Period of construction; certification of completion of 
    construction.
    101.65  Forfeiture and termination of station authorizations.
    101.67  License period.
    101.69  Transition of the 2.11-2.13 and 2.16-2.18 GHz bands from the 
    Common Carrier Fixed Point-to-Point Microwave Services and the 1.85-
    1.99, 2.13-2.15, and 2.18-2.20 GHz bands from the Private 
    Operational Fixed Point-to-Point Microwave Service to emerging 
    technologies.
    
    Subpart C--Technical Standards
    
    101.101  Frequency availability.
    101.103  Frequency coordination procedures.
    101.105  Interference protection criteria.
    101.107  Frequency tolerance.
    101.109  Bandwidth.
    101.111  Emission limitations.
    101.113  Transmitter power limitations.
    101.115  Directional antennas.
    101.117  Antenna polarization.
    101.119  Simultaneous use of common antenna structures.
    101.121  Marking of antenna structures.
    101.123  Quiet zones.
    101.125  Temporary fixed antenna height restrictions.
    101.127  Topographical data.
    101.129  Transmitter location.
    101.131  Transmitter construction and installation.
    101.133  Limitations on use of transmitters.
    101.135  Shared use of radio stations and the offering of private 
    carrier service.
    101.137  Interconnection of private operational fixed point-to-point 
    microwave stations.
    101.139  Authorization of transmitters.
    101.141  Microwave modulation.
    101.143  Minimum path length requirements.
    101.145  Interference to geostationary-satellites.
    101.147  Frequency assignments.
    101.149  Special requirements for operation in the band 38,600-
    40,000 MHz.
    
    Subpart D--Technical Operation
    
    101.201  Station inspection.
    101.203  Communications concerning safety of life and property.
    101.205  Operation during emergency.
    101.207  Suspension of transmission.
    101.209  Operation of stations at temporary fixed locations for 
    communication between the United States and Canada or Mexico.
    101.211  Operator requirements.
    101.213  Station identification.
    101.215  Posting of station authorization and transmitter 
    identification cards, plates, or signs.
    101.217  Station records.
    
    Subpart E--Miscellaneous Common Carrier Provisions
    
    101.301  National defense; free service.
    101.303  Answers to notices of violation.
    101.305  Discontinuance, reduction or impairment of service.
    101.307  Tariffs, reports, and other material required to be 
    submitted to the Commission.
    101.309  Requirement that licensees respond to official 
    communications.
    101.311  Equal employment opportunities.
    
    Subpart F--Developmental Authorizations
    
    101.401  Eligibility.
    101.403  Scope of service.
    101.405  Adherence to program of research and development.
    101.407  Special procedure for the development of a new service or 
    for the use of frequencies not in accordance with the provisions of 
    the rules in this part.
    101.409  Terms of grant; general limitations.
    101.411  Supplementary showing required.
    101.413  Developmental report required.
    
    Subpart G--Digital Electronic Message Service
    
    101.501  Eligibility.
    101.503  Digital Electronic Message Service Nodal Stations.
    101.505  Frequencies.
    101.507  Frequency stability.
    101.509  Interference protection criteria.
    101.511  Purpose and permissible service.
    101.513  Transmitter power.
    101.515  Emissions and bandwidth.
    101.517  Antennas.
    101.519  Interconnection.
    101.521  Spectrum utilization.
    
    Subpart H--Private Operational Fixed Point-to-Point Microwave Service
    
    101.601  Eligibility.
    101.603  Permissible communications.
    
    Subpart I--Common Carrier Fixed Point-to-Point Microwave Service
    
    101.701  Eligibility.
    101.703  Permissible communications.
    101.705  Renewal of station licenses.
    
    Subpart J--Local Television Transmission Service
    
    101.801  Eligibility.
    101.803  Frequencies.
    101.805  Assignment of frequencies to mobile stations.
    101.807  Transmitter power.
    101.809  Bandwidth and emission limitations.
    101.811  Modulation requirements.
    101.813  Remote control operation of mobile television pickup 
    stations.
    101.815  Stations at temporary fixed locations.
    101.817  Notification of station operation at temporary locations.
    101.819  Stations affected by coordination contour procedures.
    
        Authority: 47 U.S.C. 154, 303, unless otherwise noted.
    
    Subpart A--General
    
    
    Sec. 101.1  Scope and authority.
    
        (a) The purpose of the rules in this part is to prescribe the 
    manner in which portions of the radio spectrum may be made available 
    for private operational and common carrier fixed microwave operations 
    that require transmitting facilities on land or in specified offshore 
    coastal areas within the continental shelf.
        (b) The rules in this part are issued pursuant to the authority 
    contained in
    
    [[Page 26678]]
    
    Titles I through III of the Communications Act of 1934, as amended, 
    which vest authority in the Federal Communications Commission to 
    regulate common carriers of interstate and foreign communications, to 
    regulate radio transmissions and issue licenses for radio stations, and 
    to regulate all interstate and foreign communications by wire and radio 
    necessary to the accomplishment of the purposes of the Act.
    
    
    Sec. 101.3  Definitions.
    
        As used in this part.
        Antenna power gain. The ratio of the maximum radiation intensity to 
    that of an isotropic (omnidirectional) radiator in the far field of its 
    main (forward direction) lobe.
        Antenna power input. The radio frequency peak or RMS power, as the 
    case may be, supplied to the antenna from the antenna transmission line 
    and its associated impedance matching network.
        Antenna structure. The antenna, its supporting structure and 
    anything attached to it.
        Assigned frequency. The center of the frequency band assigned to a 
    station.
        Assigned frequency bandwidth. The frequency band within which the 
    emission of a station is authorized; the width of the band equals the 
    necessary bandwidth plus twice the absolute value of the frequency 
    tolerance.
        Authorized bandwidth. The maximum bandwidth authorized to be used 
    by a station as specified in the station license. (See Sec. 2.202 of 
    this chapter)
        Authorized frequency. The frequency, or frequency range, assigned 
    to a station by the Commission and specified in the instrument of 
    authorization.
        Authorized power. The maximum power a station is permitted to use. 
    This power is specified by the Commission in the station's 
    authorization.
        Automatic Transmitter Power Control (ATPC). ATPC is a feature of a 
    digital microwave radio system that adjusts the transmitter output 
    power. ATPC allows the transmitter to operate at less than maximum 
    power for most of the time. In a radio employing ATPC, the transmit 
    power is reduced during normal operation conditions. When the receiver 
    detects a reduction in signal level, a control signal is sent to the 
    far end transmitter, instructing it to increase the power output to 
    compensate for the signal reduction. The power output is limited to the 
    licensed (maximum) transmit power. Guidelines for use of ATPC are set 
    forth in the TIA Telecommunications Systems Bulletin TSB 10, 
    ``Interference Criteria for Microwave Systems (TSB 10).''
        Bandwidth occupied by an emission. The band of frequencies 
    comprising 99 percent of the total radiated power extended to include 
    any discrete frequency on which the power is at least 0.25 percent of 
    the total radiated power.
        Bit rate. The rate of transmission of information in binary (two 
    state) form in bits per unit time.
        Carrier. In a frequency stabilized system, the sinusoidal component 
    of a modulated wave whose frequency is independent of the modulating 
    wave; or the output of a transmitter when the modulating wave is made 
    zero; or a wave generated at a point in the transmitting system and 
    subsequently modulated by the signal; or a wave generated locally at 
    the receiving terminal which when combined with the side bands in a 
    suitable detector, produces the modulating wave.
        Carrier frequency. The output of a transmitter when the modulating 
    wave is made zero.
        Central office. A landline termination center used for switching 
    and interconnection of public message communication circuits.
        Common carrier fixed point-to-point microwave service. A common 
    carrier public radio service rendered on microwave frequencies by fixed 
    and temporary fixed stations between points that lie within the United 
    States or between points to its possessions or to points in Canada or 
    Mexico.
        Communication common carrier. Any person engaged in rendering 
    communication service for hire to the public.
        Control point. An operating position at which an operator 
    responsible for the operation of the transmitter is stationed and which 
    is under the control and supervision of the licensee.
        Control station. A fixed station, the transmissions of which are 
    used to control automatically the emissions or operations of a radio 
    station, or a remote base station transmitter.
        Coordination area. The area associated with a station outside of 
    which another station sharing the same or adjacent frequency band 
    neither causes nor is subject to interfering emissions greater than a 
    permissible level.
        Coordination contour. The line enclosing the coordination area.
        Coordination distance. The distance on a given azimuth from a 
    station beyond which another station neither causes nor is subject to 
    interfering emissions greater than a permissible level.
        Digital Electronic Message Nodal Station. A fixed point-to-
    multipoint radio station in a Digital Electronic Message Service 
    providing two-way communication with Digital Electronic Message User 
    Stations.
        Digital Electronic Message Service. A two-way end-to-end fixed 
    radio service utilizing digital termination systems for the exchange of 
    digital information. This service may also make use of point-to-point 
    microwave facilities, satellite facilities or other communications 
    media to interconnect digital termination systems to comprise a 
    network.
        Digital Electronic Message User Station. Any one of the fixed 
    microwave radio stations located at users' premises, lying within the 
    coverage area of a Digital Electronic Message Nodal Station, and 
    providing two-way digital communications with the Digital Electronic 
    Message Nodal Station.
        Digital modulation. The process by which some characteristic 
    (frequency, phase, amplitude or combinations thereof) of a carrier 
    frequency is varied in accordance with a digital signal, e.g., one 
    consisting of coded pulses or states.
        Drop point. A term used in the point-to-point microwave radio 
    service to designate a terminal point where service is rendered to a 
    subscriber.
        Earth station. A station located either on the Earth's surface or 
    within the major portion of Earth's atmosphere and intended for 
    communication:
        (1) With one or more space stations; or
        (2) With one or more stations of the same kind by means of one or 
    more reflecting satellites or other objects in space.
        Effective radiated power (ERP). The product of the power supplied 
    to the antenna and its gain relative to a half-wave dipole in a given 
    direction.
        Equivalent Isotropically Radiated Power (EIRP). The product of the 
    power supplied to the antenna and the antenna gain in a given direction 
    relative to an isotropic antenna.
        Exchange. A unit of a communication company or companies for the 
    administration of communication service in a specified area, which 
    usually embraces a city, town, or village and its environs, and 
    consisting of one or more central offices, together with the associated 
    plant, used in furnishing communication service in that area.
        Exchange area. The geographic area included within the boundaries 
    of an exchange.
        Fixed satellite earth station. An earth station intended to be used 
    at a specified fixed point.
    
    [[Page 26679]]
    
        Fixed relay station. A fixed station associated with one or more 
    stations, established to receive radio signals directed to it and to 
    retransmit them automatically on a fixed service frequency.
        Fixed Service. A radio communications service between specified 
    fixed points.
        Fixed station. A station in the fixed service.
        Frequency tolerance. The maximum permissible departure by the 
    center frequency of the frequency band occupied by an emission from the 
    assigned frequency or, by the characteristic frequency of an emission 
    from the reference frequency.
    
        Note: The frequency tolerance is expressed as a percentage or in 
    Hertzs.
    
        General communication. Two-way voice communication, through a base 
    station, between:
        (1) A common carrier land mobile or airborne station and a landline 
    telephone station connected to a public message landline telephone 
    system;
        (2) Two common carrier land mobile stations;
        (3) Two common carrier airborne stations;
        (4) A common carrier land mobile station and a common carrier 
    airborne station.
        Harmful interference. Interference that endangers the functioning 
    of a radionavigation service or of other safety services or seriously 
    degrades, obstructs or repeatedly interrupts a radiocommunication 
    service operating in accordance with these regulations.
        Internodal link. A point-to-point communications link used to 
    provide communications between nodal stations or to interconnect nodal 
    stations to other communications media.
        Landing area. A landing area means any locality, either of land or 
    water, including airports and intermediate landing fields, which is 
    used, or approved for use for the landing and take-off of aircraft, 
    whether or not facilities are provided for the shelter, servicing, or 
    repair of aircraft, or for receiving or discharging passengers or 
    cargo.
        Local Television Transmission Service. A public radio communication 
    service for the transmission of television material and related 
    communications.
        Long haul system. A microwave system licensed under this part in 
    which the longest radio circuit of tandem radio paths exceeds 402 
    kilometers.
        Master station. A station in a multiple address radio system that 
    controls, activates or interrogates four or more remote stations. 
    Master stations performing such functions may also receive 
    transmissions from remote stations.
        Message center. The point at which messages from members of the 
    public are accepted by the carrier for transmission to the addressee.
        Microwave frequencies. As used in this part, this term refers to 
    frequencies of 890 MHz and above.
        Microwave link. A link is defined as a simplex communications 
    circuit between two points utilizing a single frequency/polarization 
    assignment. A duplex communications circuit would require two links, 
    one link in each direction.
        Miscellaneous common carriers. Communications common carriers that 
    are not engaged in the business of providing either a public landline 
    message telephone service or public message telegraph service.
        Mobile earth station. An earth station intended to be used while in 
    motion or during halts at unspecified points.
        Mobile Service. A radio communication service between mobile and 
    land stations or between mobile stations.
        Mobile station. A station in the mobile service intended to be used 
    while in motion or during halts at unspecified points.
        Multiple address system (MAS). A point-to-multipoint radio 
    communications system, either one-way or two-way, utilizing frequencies 
    in accordance with Sec. 101.147 and serving a minimum of four unique 
    remote stations. Each master station must serve at least its own four 
    remotes. The remote stations must be scattered over the service area in 
    such a way that two or more point-to-point systems would be needed to 
    serve those remotes.
        National Spatial Reference System. The National Spatial Reference 
    System (NSRS) is the name given to all Geodetic Control information 
    contained in the National Geodetic Survey (NGS) Data Base. This 
    includes: A, B, First, Second, and Third Order horizontal and vertical 
    control observed by NGS as well as data submitted by other agencies 
    (i.e., USGS, BLM, States, Counties, Cities, and private surveying 
    organizations).
        Necessary bandwidth. For a given class of emission, the width of 
    the frequency band that is just sufficient to ensure the transmission 
    of information at the rate and with the quality required under 
    specified conditions. The necessary bandwidth may be calculated using 
    the formulas in Sec. 2.202 of this chapter.
        Nodal station. The central or controlling station in a radio system 
    operating on point-to-multipoint frequencies in the 2.5, 10.6, or 18 
    GHz bands.
        Occupied bandwidth. The width of a frequency bandwidth such that, 
    below the lower and above the upper frequency limits, the mean powers 
    emitted are each equal to a specified percentage, B/2 of the total mean 
    power of a given emission. Unless otherwise specified by the CCIR for 
    the appropriate class of emission, the value of B/2 should be taken as 
    0.5%.
    
        Note: The percentage of the total power outside the occupied 
    bandwidth is represented by B.
    
        Operational fixed station. A private fixed station not open to 
    public correspondence.
        Passive repeater. A re-radiation device associated with a 
    transmitting/receiving antenna system that re-directs intercepted 
    radiofrequency energy. For example, it may consist of reflector(s) or 
    back-to-back parabolic or horn antennas.
        Path length. The total distance of a path from the transmit to the 
    receive antenna, inclusive of all passive repeaters, if any.
        Periscope antenna system. An antenna system which involves the use 
    of a passive reflector to deflect radiation from or to a directional 
    transmitting or receiving antenna which is oriented vertically or near 
    vertically.
        Prior coordination. A bilateral process conducted prior to filing 
    applications which includes the distribution of the technical 
    parameters of a proposed radio system to potentially affected parties 
    for their evaluation and timely response.
        Private carrier. An entity licensed in the private service and 
    authorized to provide communications service to other private service 
    eligibles on a commercial basis.
        Private line service. A service whereby facilities for 
    communication between two or more designated points are set aside for 
    the exclusive use or availability for use of a particular customer and 
    authorized users during stated periods of time.
        Private operational fixed point-to-point microwave service. A 
    private line radio service rendered on microwave frequencies by fixed 
    and temporary fixed stations between points that lie within the United 
    States or between points to its possessions or to points in Canada or 
    Mexico.
        Public correspondence. Any telecommunication which the offices and 
    stations must, by reason of their being at the disposal of the public, 
    accept for transmission.
        Public message service. A service whereby facilities are offered to 
    the
    
    [[Page 26680]]
    
    public for communication between all points served by a carrier or by 
    interconnected carriers on a non-exclusive message by message basis, 
    contemplating a separate connection for each occasion of use.
        Radio station. A separate transmitter or a group of transmitters 
    under simultaneous common control, including the accessory equipment 
    required for carrying on a radiocommunication service.
        Radiocommunication. Telecommunication by means of radio waves.
        Rated power output. The maximum radio frequency power output 
    capability (peak or average power) of a transmitter, under optimum 
    conditions of adjustment and operation, specified by its manufacturer.
        Record communication. Any transmission of intelligence which is 
    reduced to visual record form at the point of reception.
        Reference frequency. A frequency having a fixed and specified 
    position with respect to the assigned frequency. The displacement of 
    this frequency with respect to the assigned frequency has the same 
    absolute value and sign that the displacement of the characteristic 
    frequency has with respect to the centre of the frequency band occupied 
    by the emission.
        Relay station. A fixed station used for the reception and 
    retransmission of the signals of another station or stations.
        Remote station. A fixed station in a multiple address radio system 
    that transmits one-way to one or more central receive sites, controls a 
    master station, or is controlled, activated or interrogated by, and may 
    respond to, a master station.
        Repeater station. A fixed station established for the automatic 
    retransmission of radiocommunications received from one or more mobile 
    stations and directed to a specified location; for public mobile radio 
    operations, a fixed station that automatically retransmits the mobile 
    communications and/or transmitter information about the base station, 
    along a fixed point-to-point link between the base station and the 
    central station.
        Short haul system. A microwave system licensed under this part in 
    which the longest radio circuit of tandem radio paths does not exceed 
    402 kilometers.
        Signaling communication. One-way communications from a base station 
    to a mobile or fixed receiver, or to multi-point mobile or fixed 
    receivers by audible or subaudible means, for the purpose of actuating 
    a signaling device in the receiver(s) or communicating information to 
    the receiver(s), whether or not the information is to be retained in 
    record form.
        Standby transmitter. A transmitter installed and maintained for use 
    in lieu of the main transmitter only during periods when the main 
    transmitter is out of service for maintenance or repair.
        Symbol rate. Modulation rate in bauds. This rate may be higher than 
    the transmitted bit rate as in the case of coded pulses or lower as in 
    the case of multilevel transmission.
        Telegraphy. A form of telecommunication which is concerned in any 
    process providing transmission and reproduction at a distance of 
    documentary matter, such as written or printed matter or fixed images, 
    or the reproduction at a distance of any kind of information in such a 
    form. Unless otherwise specified, telegraphy means a form of 
    telecommunication for the transmission of written matter by the use of 
    signal code.
        Telemetering. The use of telecommunication for automatic indicating 
    or recording measurements at a distance from the measuring instrument.
        Telephony. A form of telecommunication set up for the transmission 
    of speech, or in some cases, other sounds.
        Television. A form of telecommunication for transmission of 
    transient images of fixed or moving objects.
        Temporary fixed station. A station established in a non-permanent 
    mode (temporary) at a specified location for a short period of time, 
    ranging up to one year. Temporary-fixed operations are itinerant in 
    nature, and are not to be confused with mobile-type operations.
        Video entertainment material. The transmission of a video signal 
    (e.g. United States Standard Monochrome or National Television Systems 
    Committee 525-line television) and an associated audio signal which is 
    designed primarily to amuse or entertain, such as movies and games.
    
    Subpart B--Applications and Licenses
    
    General Filing Requirements
    
    
    Sec. 101.4  Transition plan.
    
        (a) All systems subject to parts 21 and 94 of this chapter in 
    effect as of July 31, 1996, which are licensed or which are proposed in 
    an application on file, as of July 31, 1996, are subject to the 
    requirements under part 21 or part 94 of this chapter as contained in 
    the CFR edition revised as of October 1, 1995 and amended in the 
    Federal Register through July 31, 1996, as applicable.
        (b) For purposes of this section, a ``system'' shall include:
        (1) The originally licensed system;
        (2) Any modification to the original system involving a change in 
    antenna azimuth, antenna beam width, channel loading, emission, station 
    location, antenna height, authorized power, or authorized frequencies;
        (3) Additional links constructed to complete an integrated 
    communications network; or
        (4) Operationally connecting new facilities and/or frequencies.
        (c) All radio frequency devices authorized pursuant to part 2 of 
    this chapter as being in compliance with applicable part 21 or part 94 
    of this chapter in effect as of July 31, 1996, requirements can be used 
    indefinitely with systems licensed under this part 101.
    
    
    Sec. 101.5  Station authorization required.
    
        (a) No radio transmitter shall be operated in this service except 
    under and in accordance with a proper station authorization granted by 
    the Federal Communications Commission. Except as provided in paragraph 
    (d) of this section, no construction, modification or operation of a 
    station may be commenced without an authorization from the Commission.
        (b) A separate application form must be filed for each Digital 
    Electronic Message Service Nodal Station. No license is required for a 
    Digital Electronic Message User Station. Authority for a Digital 
    Electronic Message Nodal Station licensee to serve a specific number of 
    user stations to be licensed in the name of the carrier must be 
    requested on FCC Form 494 filed for the Digital Electronic Message 
    Nodal Station.
        (c) If construction and or operation may have a significant 
    environmental impact as defined by Sec. 1.1307 of this chapter, the 
    requisite environmental assessment as prescribed in Sec. 1.1311 of this 
    chapter must be filed with the application and Commission environmental 
    review must be completed before construction of the station is 
    initiated. See Sec. 1.1312 of this chapter.
        (d) For stations authorized under subpart H (Private Operational 
    Fixed Point-to-Point Microwave Service) and subpart I (Common Carrier 
    Fixed Point-to-Point Microwave Service), construction of new or 
    modified stations may be initiated prior to grant of an authorization. 
    As a condition to commencing construction under this paragraph (d), the 
    Commission may, at any time and without hearing or notice, prohibit 
    such construction for any
    
    [[Page 26681]]
    
    reason. Any construction conducted hereunder is at the applicant's sole 
    risk.
    
    
    Sec. 101.7  Eligibility for station license.
    
        (a) A station license may not be granted to or held by a foreign 
    government or by a representative of a foreign government.
        (b) In the Common Carrier service, a station license may not be 
    granted or held by:
        (1) Any alien or the representative of any alien;
        (2) Any corporation organized under the laws of any foreign 
    government;
        (3) Any corporation of which any officer or director is an alien;
        (4) Any corporation of which more than one-fifth of the capital 
    stock is owned of record or voted by: Aliens or their representatives; 
    a foreign government or representatives thereof; or any corporation 
    organized under the laws of a foreign country;
        (5) Any corporation directly or indirectly controlled by any other 
    corporation of which any officer or more than one-fourth of the 
    directors are aliens, if the Commission finds that the public interest 
    will be served by the refusal or revocation of such license; or
        (6) Any corporation directly or indirectly controlled by any other 
    corporation of which more than one-fourth of the capital stock is owned 
    of record or voted by aliens or their representatives, or by a foreign 
    government or representative thereof, or by any corporation organized 
    under the laws of a foreign government, if the Commission finds that 
    the public interest will be served by the refusal or revocation of such 
    license.
    
    
    Sec. 101.9  Formal and informal applications.
    
        (a) Except for an authorization under any of the proviso clauses of 
    section 308(a) of the Communications Act of 1934 (47 U.S.C. 308(a)), 
    the Commission will grant the following authorizations only upon 
    written application: Station licenses; modifications of station 
    licenses; renewals of station licenses; extensions of time to 
    construct; transfers and assignments of station licenses or of any 
    rights thereunder.
        (b) Except as may be otherwise permitted by this part, a separate 
    written application must be filed for each instrument of authorization 
    requested. Applications may be:
        (1) ``Formal applications'' where the Commission has prescribed in 
    this part a standard form; or
        (2) ``Informal applications'' (normally in letter form) where the 
    Commission has not prescribed a standard form.
        (c) An informal application will be accepted for filing only if:
        (1) A standard form is not prescribed or clearly applicable to the 
    authorization requested;
        (2) It is a document submitted, in duplicate, with a caption which 
    indicates clearly the nature of the request, radio service involved, 
    location of the station, and the application file number (if known); 
    and
        (3) It contains all the technical details and informational 
    showings required by the rules and states clearly and completely the 
    facts involved and authorization desired.
    
    
    Sec. 101.11  Filing of applications, fees, and number of copies.
    
        (a) Part 1 of this chapter contains information on application 
    filing procedures and requirements for all services authorized under 
    this part. All filings must include the original application plus one 
    copy.
        (b) Applications or filings requiring fees as set forth at part 1, 
    subpart G of this chapter must be filed in accordance with 
    Sec. 0.401(b) of this chapter. Applications or filings not requiring 
    fees must be submitted to: Federal Communications Commission, Common 
    Carrier Radio Services, 1270 Fairfield Road, Gettysburg, PA 17325.
        (c) All correspondence or amendments concerning a submitted 
    application must clearly identify the radio service, the name of the 
    applicant, station location, and the Commission file number (if known) 
    or station call sign of the application involved.
        (d) Except as otherwise specified, all applications, amendments, 
    and correspondence must be signed as prescribed by part 1 of this 
    chapter.
    
    
    Sec. 101.13  Application forms and requirements for private operational 
    fixed stations.
    
        (a) A separate application must be submitted on FCC Form 402 for 
    the following:
        (1) New station authorization for private operational fixed 
    microwave station;
        (2) New authorization to operate one or more fixed stations at 
    temporary locations in this service;
        (3) Modification of station license;
        (4) New station authorization or modification of license for each 
    master station of a system consisting of a master station and its 
    associated remote stations;
        (5) The Commission's consent to the complete or partial assignment 
    of an authorization to another person or entity, or the transfer of 
    control of an entity holding an authorization. In addition, the 
    application must be accompanied by a signed letter from proposed 
    assignor/transferor stating the desire to assign all or part of its 
    right, title, and interest in and to such authorization, or to transfer 
    control over the entity holding the authorization, stating the call 
    sign and location of the station, and that, if applicable, the assignor 
    will submit its current station authorization for cancellation upon 
    completion of the assignment. Form 1046 may be used in lieu of this 
    letter. Licensees who fail to consummate must modify their licenses to 
    conform them to their initial state within 30 days of a failure to 
    consummate; or
        (6) Amendment of any application.
        (b) An application for authority to operate a fixed station at 
    temporary locations must specify the precise geographic area within 
    which the operation will be confined. The area specified must be 
    defined as a radius of operation about a given state or states, 
    latitude/longitude, or as a rectangular area bounded by upper and lower 
    lines of latitude and longitude. Exception to this specific requirement 
    may be made for exceptionally large areas, such as the continental 
    United States. Sufficient data must be submitted to show the need for 
    the proposed area of operation. If an operational-fixed station is 
    authorized to be operated at temporary locations and actually remains, 
    or is to remain, at the same location for a period of over a year, 
    application for a permanent authorization specifying the fixed location 
    must be made as soon as possible but not later than 30 days after the 
    expiration of the one-year period.
        (c) A separate Form 402 for point-to-multipoint frequencies in the 
    10.6 GHz and 18 GHz bands must be filed for each Nodal Station except 
    for operations consistent with Sec. 101.147. Each Nodal Station 
    application must specify the service area that will be served by the 
    station in terms of a distance radius or other geographical 
    specification, and, if applicable, the Standard Metropolitan 
    Statistical Area (SMSA) being served.
        (d) Application for renewal of station licenses must be submitted 
    on such form as the Commission may designate by public notice. 
    Applications for renewal must be made during the license term and 
    should be filed within 90 days, but not later than 30 days, prior to 
    the end of the license term. When a licensee submits a timely 
    application for renewal of a station license, the existing license for 
    that station will continue as a valid authorization until the 
    Commission has made a final decision on the application. Whenever a 
    group of station licenses in the same radio service are to be renewed 
    simultaneously, a single ``blanket'' application may be filed to cover 
    the
    
    [[Page 26682]]
    
    entire group if the application identifies each station by call sign 
    and station location. Applicants should note also any special renewal 
    requirements under the rules for such radio station(s).
        (e) A separate application must be filed for each fixed master 
    station in a Multiple Address System (MAS). Applications may include 
    any number of remote stations in a single application, but must specify 
    the geographic service area in which these remote stations will be 
    located. Applications for mobile operations or for systems employing 
    only remote stations must designate a reference point (set of 
    coordinates) at or near the center of the area being served.
        (f) Cancellation of a license can be made by letter.
    
    
    Sec. 101.15  Application forms for common carrier fixed stations.
    
        (a) New or modified facilities. FCC Form 494 must be submitted and 
    a license granted for each station. FCC Form 494 also must be submitted 
    to amend any license application, to modify any license pursuant to 
    Secs. 101.57(a) and 101.59, and to notify the Commission of 
    modifications made pursuant to Sec. 101.61. Cancellation of a license 
    can be made by letter.
        (b) Additional time to construct. FCC Form 701 (``Application for 
    Additional Time to Construct Radio Station'') must be filed prior to 
    the expiration of the time for construction noted in a conditional 
    license to modify the license by extending the period of construction.
        (c) Renewal of station license. Except for renewal of special 
    temporary authorizations, FCC Form 405 (``Application for Renewal of 
    Station License'') must be filed by the licensee between thirty (30) 
    and sixty (60) days prior to the expiration date of the license sought 
    to be renewed. Whenever a group of station licenses in the same radio 
    service are to be renewed simultaneously, a single ``blanket'' 
    application may be filed to cover the entire group if the application 
    identifies each station by call sign and station location. Applicants 
    should note also any special renewal requirements under the rules for 
    each radio service. When a licensees submits a timely application for 
    renewal of a station license, the existing license continues in effect 
    until the Commission has rendered a decision on the renewal 
    application.
        (d) Assignment of license. FCC Form 702 (``Application for Consent 
    to Assignment of Radio Station Construction Authorization or License 
    for Stations in Services Other than Broadcast'') must be submitted to 
    assign voluntarily (as by, for example, contract or other agreement) or 
    involuntarily (as by, for example, death, bankruptcy, or legal 
    disability) the station authorization. In the case of involuntary 
    assignment (or transfer of control) the application must be filed 
    within 10 days of the event causing the assignment (or transfer of 
    control). FCC Form 702 must also be used for non-substantial (pro 
    forma) assignments. Whenever a group of station licenses in the same 
    radio services are to be assigned to a single assignee, a single 
    ``blanket'' application may be filed to cover the entire group, if the 
    application identifies each station by call sign and station location. 
    Licensees who fail to consummate must modify their licenses to conform 
    them to their initial state within 30 days of a failure to consummate.
        (e) Partial assignment of license. Authorization for assignment 
    from one company to another of only a part or portions of the 
    facilities (transmitters) authorized under an existing license (as 
    distinguished from an assignment of the facilities in their entirety) 
    may be granted upon application:
        (1) By the assignor on FCC Form 494 for deletion of the assigned 
    facilities (no fee required); and
        (2) By the assignee on FCC Form 494 with a request for 
    recertification in the name of the assignee for frequencies eliminated 
    from assignor's license (fee required). In the event that consummation 
    does not occur, FCC Form 494 must be submitted to return the assignor's 
    license to its original condition.
        (f) Transfer of control of corporation holding a conditional 
    license or license. FCC Form 704 (``Application for Consent to Transfer 
    of Control'') must be submitted in order to voluntarily or 
    involuntarily transfer control (de jure or de facto) of a corporation 
    holding any conditional licenses or licenses. FCC Form 704 must also be 
    used for non-substantial (pro forma) transfers of control. Licensees 
    who fail to consummate must modify their licenses to conform them to 
    their initial state within 30 days of a failure to consummate.
    
    
    Sec. 101.17  [Reserved]
    
    
    Sec. 101.19  General application requirements.
    
        (a) Each application for a license or for consent to assignment or 
    transfer of control must:
        (1) Disclose fully the real party (or parties) in interest, 
    including (as required) a complete disclosure of the identity and 
    relationship of those persons or entities directly or indirectly owning 
    or controlling (or both) the applicant;
        (2) Demonstrate the applicant's legal, technical, and other 
    qualifications to be a licensee;
        (3) Submit the information required by the Commission's rules, 
    requests, and application forms;
        (4) Be maintained by the applicant substantially accurate and 
    complete in all significant respects in accordance with the provisions 
    of Sec. 1.65 of this chapter; and
        (5) Show compliance with the special requirements applicable to 
    each radio service and make all special showings that may be applicable 
    (e.g., those required by Secs. 101.103(d), 101.701, and of this part, 
    etc.).
        (b) In addition to the general application requirements of 
    Secs. 101.19 and 101.21, applicants must submit any additional 
    documents, exhibits, or signed written statements of fact:
        (1) As may be required by the other parts of the Commission's 
    rules, and the other subparts of this part (particularly Subpart C and 
    those subparts applicable to the specific radio service involved); and
        (2) As the Commission, at any time after the filing of an 
    application and during the term of any authorization, may require from 
    any applicant, permittee, or licensee to enable it to determine whether 
    a radio authorization should be granted, denied, or revoked.
        (c) All applicants are required to indicate at the time their 
    application is filed whether an authorization of the facilities is 
    categorically excluded as defined by Sec. 1.1306 of this chapter. If 
    answered affirmatively, an Environmental Assessment as described by 
    Sec. 1.1311 of this chapter, need not be filed with the application.
    
    
    Sec. 101.21  Technical content of applications.
    
        Applications must contain all technical information required by the 
    application form and any additional information necessary to fully 
    describe the proposed facilities and to demonstrate compliance with all 
    technical requirements of the rules governing the radio service 
    involved (see subparts C, F, G, I, and J, as appropriate). The 
    following paragraphs describe a number of technical requirements.
        (a) Each application proposing a new or modified antenna structure 
    for a station (including a receive-only or passive repeater) must 
    indicate whether the owner has registered the structure with the 
    Commission. Complete information as to rules concerning the 
    registration, construction, marking and lighting of antenna structures 
    is
    
    [[Page 26683]]
    
    contained in part 17 of this chapter. See also Sec. 101.121 if the 
    structure is used by more than one station.
        (b) Each application for construction permit for a developmental 
    authorization must be accompanied by pertinent supplemental information 
    as required by Sec. 101.411 in addition to such information as may be 
    specifically required by this section.
        (c) An applicant proposing construction of one or more new stations 
    or modification of existing stations must submit the location and 
    telephone number (if known) of the maintenance center for a fixed 
    microwave system. In lieu of providing the location and telephone 
    number of the maintenance center(s) on a case by case basis, a licensee 
    may file a complete list for all operational stations with the 
    Commission and the Engineer-In-Charge of the appropriate radio district 
    on an annual basis or at more frequent intervals as necessary to keep 
    the information current.
        (d) Each application in the Private Operational Fixed Point-to-
    Point Microwave, Common Carrier Fixed Point-to-Point Microwave, Local 
    Television Transmission, and Digital Electronic Message Services 
    (excluding user stations) proposing a new or replacement antenna 
    (excluding omnidirectional antennas) must include an antenna radiation 
    pattern showing the antenna power gain distribution in the horizontal 
    plane expressed in decibels, unless such pattern is known to be on file 
    with the Commission in which case the applicant may reference in its 
    application the FCC-ID number that indicates that the pattern is on 
    file with the Commission.
        (e) Each application in the Private Operational Fixed Point-to-
    Point Microwave Service and the Common Carrier Fixed Point-to-Point 
    Microwave Service must include the following information:
    
    Applicant's name and address.
    Transmitting station name.
    Transmitting station coordinates.
    Frequencies and polarizations to be added, changed or deleted.
    Transmitting equipment type, its stability, actual output power, 
    emission designator, and type of modulation (loading).
    Transmitting antenna type(s), model, gain, and, if required, a 
    radiation pattern provided or certified by the manufacturer.
    Transmitting antenna center line height(s) above ground level and 
    ground elevation above mean sea level.
    Receiving station name.
    Receiving station coordinates.
    Receiving antenna type(s), model, gain, and, if required, a 
    radiation pattern provided or certified by the manufacturer.
    Receiving antenna center line height(s) above ground level and 
    ground elevation above mean sea level.
    Path azimuth and distance.
    Estimated transmitter transmission line loss expressed in dB.
    Estimated receiver transmission line loss expressed in dB.
    
        Note: The position location of antenna sites shall be determined 
    to an accuracy of no less than 1 second in the 
    horizontal dimensions (latitude and longitude) and 1 
    meter in the vertical dimension (ground elevation) with respect to 
    the National Spacial Reference System.
    
        (f) All applicants for regular authorization must, before filing an 
    application, amendments to a pending application, or modifications to a 
    license, prior coordinate the proposed frequency usage with existing 
    users in the area and other applicants with previously filed 
    applications in accordance with the procedures in Sec. 101.103. In 
    those frequency bands shared with the communication-satellite service, 
    an applicant for a new station, for new points of communication, for 
    the initial frequency assignment in a shared band for which 
    coordination has not been previously effected, or for authority to 
    modify the emission or radiation characteristics of an existing station 
    in a manner that may increase the likelihood of harmful interference, 
    must ascertain in advance whether the station(s) involved lie within 
    the great circle coordination distance contours of an existing Earth 
    station or one for which an application has been accepted for filing, 
    and must coordinate his proposal with each such Earth station operator 
    or applicant. For each potential interference path, the applicant must 
    perform the computations required to determine that the expected level 
    of interference to or from the terrestrial station does not exceed the 
    maximum permissible interference power level in accordance with the 
    technical standards and requirements of Secs. 25.251-25.256 of this 
    chapter. The Commission may, in the course of examining any 
    application, require the submission of additional showings, complete 
    with pertinent data and calculations in accordance with part 25 of this 
    chapter, showing that harmful interference will not likely result from 
    the proposed operation. (Technical characteristics of the Earth 
    stations on file and coordination contour maps for those Earth stations 
    will be kept on file for public inspection in the offices of the 
    Commission's International Bureau in Washington, DC)
    
    
    Sec. 101.23  Waiver of rules.
    
        Waivers of these rules may be granted upon application or on the 
    Commission's own motion.
        A request for waiver shall contain a statement of reasons 
    sufficient to justify a waiver. A waiver will not be granted except 
    upon an affirmative showing that:
        (a) The underlying purpose of the rule will not be served, or would 
    be frustrated, by its application in the particular case, and that 
    grant of the waiver is otherwise in the public interest; or
        (b) The unique facts and circumstances of a particular case render 
    application of the rule inequitable, unduly burdensome or otherwise 
    contrary to the public interest. Applicants must also show the lack of 
    a reasonable alternative.
    
    
    Sec. 101.25  Inconsistent or conflicting applications.
    
        While an application is pending and undecided, no subsequent 
    inconsistent or conflicting application may be filed by the same 
    applicant, the applicant's successor or assignee, or on behalf or for 
    the benefit of the same applicant, the applicant's successor or 
    assignee.
    
    
    Sec. 101.27  Repetitious applications.
    
        (a) Where an applicant has been afforded an opportunity for a 
    hearing with respect to a particular application for a new station, or 
    for an extension or enlargement of a service or facilities, and the 
    Commission has, after hearing or default, denied the application or 
    dismissed it with prejudice, the Commission will not consider a like 
    application involving service of the same kind to the same area by the 
    same applicant, or by the applicant's successor or assignee, or on 
    behalf of or for the benefit of the original parties in interest, until 
    after the lapse of 12 months from the effective date of the 
    Commission's order. The Commission may, for good cause shown, waive the 
    requirements of this section.
        (b) Where an appeal has been taken from the action of the 
    Commission denying a particular application, another application for 
    the same class of station and for the same area, in whole or in part, 
    filed by the same applicant or by the applicant's successor or 
    assignee, or on behalf or for the benefit of the original parties in 
    interest, will not be considered until the final disposition of such 
    appeal.
    
    
    Sec. 101.29  Amendment of pending applications.
    
        (a) Any pending application may be amended as a matter of right if 
    the
    
    [[Page 26684]]
    
    application has not been designated for hearing, or for comparative 
    evaluation pursuant to Sec. 101.51, or for the random selection 
    process, provided, however, that the amendments must comply with the 
    provisions of Sec. 101.41 as appropriate.
        (b) Requests to amend an application designated for hearing or for 
    comparative evaluation, or tentatively selected by the random selection 
    process may be granted only if a written petition demonstrating good 
    cause is submitted and properly served upon the parties of record.
        (c) The Commission will classify amendments on a case-by-case 
    basis. Whenever previous amendments have been filed, the most recent 
    amendment will be classified by reference to how the information in 
    question stood as of the latest Public Notice issued which concerned 
    the application. An amendment will be deemed to be a major amendment 
    subject to Sec. 101.37 and Sec. 101.45 under any of the following 
    circumstances:
        (1) If the amendment results in a substantial modification of the 
    engineering proposal such as (but not necessarily limited to):
        (i) A change in, or an addition of a radio frequency channel;
        (ii) A change in polarization of the transmitted signal;
        (iii) An increase in the equivalent isotropically radiated power of 
    three (3) dB or more;
        (iv) A change in type of transmitter emission or an increase in 
    emission bandwidth of more than ten (10) percent;
        (v) A change in the geographic coordinates of a station's 
    transmitting antenna of more than five (5) seconds of latitude or 
    longitude, or both;
        (vi) A change of more than one (1) degree in the azimuth of the 
    center of the main lobe of radiation of a point-to-point station's 
    transmitting antenna (including any deflections by repeating devices);
        (vii) Any change which increases the antenna center line height by 
    3.0 meters (ten (10) feet) or more;
        (viii) Any changes or combination of changes which would cause 
    harmful electrical interference to an authorized facility or result in 
    a mutually exclusive conflict with another pending application; or
        (ix) Any technical change that would increase the effective 
    radiated power in any direction by more than one and one-half (1.5) dB 
    in the Digital Electronic Message Service.
        (2) If the amendment would convert a proposal, such that it may 
    have a significant impact upon the environment under Sec. 1.1307 of 
    this chapter, which would require the submission of an environmental 
    assessment, see Sec. 1.1311 of this chapter, and Commission 
    environmental review, see Secs. 1.1308 and 1.1312 of this chapter.
        (3) If the amendment results in a substantial and material 
    alteration of the proposed service.
        (4) If the amendment specifies a substantial change in beneficial 
    ownership or control (de jure or de facto) of an applicant such that 
    the change would require, in the case of an authorized station, the 
    filing of a prior assignment or transfer of control application under 
    section 310(d) of the Communications Act of 1934 (47 U.S.C. 310(d)). 
    Such a change would not be considered major where the assignment or 
    transfer of control is for legitimate business purposes other than the 
    acquisition of applications.
        (5) If the amendment, or the cumulative effect of the amendment, is 
    determined by the Commission otherwise to be substantial pursuant to 
    section 309 of the Communications Act of 1934.
        (d) A pending application may be amended by a major amendment to 
    reflect the relocation of a proposed station site and a new application 
    will not be required if:
        (1) The geographic coordinates of the new station site are within 
    32.2 kilometers of the coordinates of the original site; and
        (2) The relocated station would serve essentially the same purpose 
    in the system as originally proposed.
        (e) The applicant must serve copies of any amendments or other 
    written communications upon the following parties:
        (1) Any applicant whose application appears on its face to be 
    mutually exclusive with the application being amended, including those 
    applicants originally served under Sec. 101.509;
        (2) Any applicant whose application has been found by the 
    Commission, as published in a public notice, to be mutually exclusive 
    with the application being amended; and
        (3) Any party who has filed a petition to deny the application or 
    other formal objection, when that petition or formal objection has not 
    been resolved by the Commission.
        (f) The Commission may waive the service requirements of paragraph 
    (e) of this section and prescribe such alternative procedures as may be 
    appropriate under the circumstances to protect petitioners' interests 
    and to avoid undue delay in a proceeding, if an applicant submits a 
    request for waiver which demonstrates that the service requirement is 
    unreasonably burdensome. Requests for waiver must be served on 
    petitioners. Oppositions to the petition may be filed within five (5) 
    days after the petition is filed and must be served on the applicant. 
    Replies to oppositions will not be entertained.
        (g) Any amendment to an application must be signed and must be 
    submitted in the same manner, and with the same number of copies, as 
    was the original application. Amendments may be made in letter form if 
    they comply in all other respects with the requirements of this 
    chapter.
    
    
    Sec. 101.31  Special temporary, temporary, and conditional 
    authorizations.
    
        (a) Special temporary authorization. (1) In circumstances requiring 
    immediate or temporary use of facilities, licensees subject to this 
    part may request special temporary authority to install and/or operate 
    new or modified equipment. Any such request may be submitted as an 
    informal application in the manner set forth in Sec. 101.9 and must 
    contain full particulars as to the proposed operation including all 
    facts sufficient to justify the temporary authority sought and the 
    public interest therein. No such request will be considered unless the 
    request is received by the Commission at least 10 days prior to the 
    date of proposed construction or operation or, where an extension is 
    sought, expiration date of the existing temporary authorization.
        (2) Special temporary authorization may be granted upon written 
    request in the following circumstances:
        (i) In emergency situations;
        (ii) To permit restoration or relocation of existing facilities to 
    continue communication service;
        (iii) To conduct tests to determine necessary data for the 
    preparation of an application for regular authorization;
        (iv) For a temporary, non-recurring service where a regular 
    authorization is not appropriate;
        (v) In other situations involving circumstances which are of such 
    extraordinary nature that delay in the institution of temporary 
    operation would seriously prejudice the public interest.
        (3) The Commission may grant requests for special temporary 
    authority without issuing the public notice provided for in Sec. 101.37 
    for periods not exceeding 180 days, if there are extraordinary 
    circumstances supporting the request and where delay in commencing 
    temporary operation would seriously prejudice the public interest. 
    Requests for special temporary authorization not involving 
    extraordinary circumstances may be
    
    [[Page 26685]]
    
    granted without public notice for a period of 30 days where an 
    application for regular operation is not contemplated or for 60 days 
    pending or after the filing of an application for regular operation. 
    Requests for special temporary authority are issued on a strictly 
    secondary, non-interfering basis, and do not in any way affect the 
    final disposition of any application or action pending before the 
    Commission.
        (4) Extension of a special temporary authorization for a period of 
    180 days may be granted, but the renewing applicant bears a heavy 
    burden to show that extraordinary circumstances warrant such an 
    extension.
        (5) Request for special temporary authorization must contain the 
    following information:
        (i) Name, address, and citizenship status of the applicant;
        (ii) Need for special action, including a description of any 
    emergency or damage to equipment;
        (iii) Type of operation to be conducted;
        (iv) Purpose of operation;
        (v) Time and date of operation desired;
        (vi) Class of station and nature of service;
        (vii) Location of station and points with which station will 
    communicate;
        (viii) Equipment to be used, specifying manufacturer, model number, 
    and number of units;
        (ix) Frequency(s) desired;
        (x) Azimuth and beamwidth of major lobe of transmitting antenna and 
    ERP;
        (xi) Type of emission;
        (xii) Description of antenna to be used, including height; and
        (xiii) Certification that prior coordination is complete.
        (6) In cases of emergency found by the Commission, involving danger 
    to life or property or due to damage of equipment, or during a national 
    emergency proclaimed by the President or declared by the Congress or 
    during the continuance of any war in which the United States is engaged 
    and when such action is necessary for the national defense or safety or 
    otherwise in furtherance of the war effort, or in cases of emergency 
    where the Commission finds that it would not be feasible to secure 
    renewal applications from existing licensees or otherwise to follow 
    normal licensing procedure, the Commission will grant construction 
    permits and station licenses, or modifications or renewals thereof, 
    during the emergency found by the Commission or during the continuance 
    of any such national emergency or war, as special temporary licenses, 
    only for the period of emergency or war, requiring such action, without 
    the filing of formal applications.
        (b) Temporary authorizations. (1) Authorizations may be issued upon 
    proper application for rendition of temporary service to subscribers 
    under the following conditions:
        (i) When a fixed station, authorized to operate at temporary 
    locations, is to remain at a single location for more than 6 months, an 
    application (FCC Form 402 or 494, as appropriate) for a station 
    authorization designating that single location as the permanent 
    location shall be filed at least 90 days prior to the expiration of the 
    6-month period;
        (ii) The station shall be used only for rendition of communication 
    service at a remote point where the provision of wire facilities is not 
    practicable within the required time frame; and
        (iii) The antenna structure height employed at any location shall 
    not exceed the criteria set forth in Sec. 17.7 of this chapter unless, 
    in each instance, authorization for use of a specific maximum antenna 
    structure height for each location has been obtained from the 
    Commission prior to erection of the antenna. See Sec. 101.125.
        (2) Applications for authorizations to operate stations at 
    temporary locations under the provisions of this section shall be made 
    upon FCC Form 402 or 494, as appropriate. Blanket applications may be 
    submitted for the required number of transmitters.
        (3) The licensee of stations which are authorized pursuant to the 
    provisions of paragraph (b) of this section shall notify the Commission 
    at least five (5) days prior to installation of the facilities, 
    stating:
        (i) The call sign, manufacturer's name, type or model number, 
    output power and specific location of the transmitter(s);
        (ii) The maintenance location for the transmitter;
        (iii) The location of the transmitting or receiving station with 
    which it will communicate and the identity of the correspondent 
    operating such facilities;
        (iv) The exact frequency or frequencies to be used;
        (v) The public interest, convenience and necessity to be served by 
    operation of the proposed installation;
        (vi) The commencement and anticipated termination dates of 
    operation from each location. In the event the actual termination date 
    differs from the previous notification, written notice thereof promptly 
    shall be given to the Commission;
        (vii) A notification shall include compliance with the provisions 
    of
        Sec. 101.21(e) when operations are to be conducted in the area of 
    other terrestrial microwave stations and with the provisions of 
    Sec. 101.21(e) when operations are to be conducted within the 
    coordination distance contours of a fixed earth station; and
        (viii) Where the notification contemplates initially a service 
    which is to be rendered for a period longer than 90 days, the 
    notification shall contain a showing as to why application should not 
    be made for regular authorization.
        (4) Less than 5 days advance notice may be given when circumstances 
    require shorter notice provided such notice is promptly given and the 
    reasons in support of such shorter notice are stated.
        (5) A copy of the notification shall be kept with the station 
    license.
        (c) Prior coordination. Stations authorized under this section may 
    complete the prior coordination process orally and the period allowed 
    for response to a coordination notification may be less than 30 days if 
    the parties agree. The requirements under Sec. 101.103(d)(2)(i) for 
    written documentation shall apply to such oral notice.
        (d) Certification. Any applicant under this section must submit a 
    certification that neither the applicant nor any party to the applicant 
    is subject to a denial of Federal benefits pursuant to section 5301 of 
    the Anti-Drug Abuse Act of 1988, as required by Sec. 1.2002 of this 
    chapter.
        (e) Conditional authorization. (1) An applicant for a new point-to-
    point microwave radio station(s) or a modification of an existing 
    station(s) in the 3,700-4,200; 5,925-6,425; 6,525-6,875; 10,550-10,680; 
    10,700-11,700; 11,700-12,200; 12,200-12,700; 12,700-13,200; 13,200-
    13,250; 17,700-19,700; and 21,200-23,600 MHz bands (see Sec. 101.147 
    for specific service usage) may operate the proposed station(s) during 
    the pendency of its applications(s) upon the filing of a properly 
    completed formal application(s) that complies with subpart B of part 
    101 if the applicant certifies that the following conditions are 
    satisfied:
        (i) The frequency coordination procedures of Sec. 101.103 have been 
    successfully completed;
        (ii) The antenna structure(s) has been previously studied by the 
    Federal Aviation Administration and determined to pose no hazard to 
    aviation safety as required by subpart B of part 17 of this chapter; or 
    the antenna or tower structure does not exceed 6.1 meters above ground 
    level or above an existing man-made structure (other than an antenna 
    structure), if the antenna or tower has not been previously studied
    
    [[Page 26686]]
    
    by the Federal Aviation Administration and cleared by the FCC;
        (iii) The grant of the application(s) does not require a waiver of 
    the Commission's rules:
        (iv) The applicant has determined that the facility(ies) will not 
    significantly affect the environment as defined in Sec. 1.1307 of this 
    chapter;
        (v) The station site(s) does not lie within 56.3 kilometers of any 
    international border or within a radio ``Quiet Zone'' identified in 
    Sec. 101.123, or if operated on frequencies in the 17,700-19,700 MHz 
    band, the station site(s) does not lie within the states of Colorado, 
    Maryland and Virginia and the District of Columbia;
        (vi) The filed application(s) does not propose to operate in the 
    10.6-10.68 GHz band, or in the 21.2-23.6 GHz band with an E.R.P. 
    greater than 55 dBm pursuant to Sec. 101.147(s); and
        (vii) The filed application(s) is consistent with the proposal that 
    was coordinated pursuant to Sec. 101.103.
        (2) Conditional authority ceases immediately if the application(s) 
    is returned by the Commission because it is not acceptable for filing.
        (3) A conditional authorization pursuant to paragraphs (e)(1) and 
    (e)(2) of this section is evidenced by retaining the original executed 
    conditional licensing Certification Form with the station records. 
    Conditional authorization does not prejudice any action the Commission 
    may take on the subject application(s). Conditional authority is 
    accepted with the express understanding that such authority may be 
    modified or cancelled by the Commission at any time without hearing if, 
    in the Commission's discretion, the need for such action arises. An 
    applicant operating pursuant to this conditional authority assumes all 
    risks associated with such operation, the termination or modification 
    of the conditional authority, or the subsequent dismissal or denial of 
    its application(s).
        (4) The Certification Form, or a copy thereof, must be posted at 
    each station operating pursuant to this section consistent with 
    Sec. 101.215.
    
    
    Sec. 101.33  Who may sign applications.
    
        See part 1 of this chapter (Secs. 1.743 and 1.913), for practices 
    and procedures governing signatures on applications, amendments and 
    related statements of fact.
    
    Processing of Applications
    
    
    Sec. 101.35  Preliminary processing of applications.
    
        (a) Applications received for filing are given a file number. The 
    assignment of a file number to an application is for administrative 
    convenience and does not indicate the acceptance of the application for 
    filing and processing and does not preclude the subsequent return of 
    the application.
        (b) Applications that are incomplete with respect to answers, 
    supplementary statements, execution, or other matters of a formal 
    character will be considered defective and may be returned to the 
    applicant with a brief statement as to such defects. If an applicant is 
    requested by the Commission to file any additional documents or 
    information not included in the prescribed application form, failure to 
    comply with such request will be deemed to render the application 
    defective, and such application may be dismissed. Applications will 
    also be deemed to be defective and may be returned to the applicant in 
    the following cases:
        (1) Statutory disqualification of applicant;
        (2) Proposed use or purpose of station would be unlawful;
        (3) Requested frequency is not allocated for assignment for the 
    service proposed;
        (4) The submitted filing fee (if required) is insufficient;
        (5) The application does not demonstrate compliance with the 
    special requirements applicable to the radio service involved;
        (6) The applications does not include all necessary exhibits; or
        (7) The application fails to meet any other Commission 
    requirements.
        (c) Any application that has been returned to the applicant for 
    correction will be processed in original order of receipt when 
    resubmitted if it is received within 60 days from the date on which it 
    was returned to the applicant and the change does not involve a major 
    amendment. If the application is not resubmitted within the prescribed 
    time, it will be treated as a new application and considered at the 
    time other applications received on the same date are considered.
        (d) Applications considered defective under paragraph (b) of this 
    section may be accepted for filing if:
        (1) The application is accompanied by a request which sets forth 
    the reasons in support of a waiver of (or an exception to), in whole or 
    in part, any specific rule, regulation, or requirement with which the 
    application is in conflict; or
        (2) The Commission, upon its own motion, waives (or allows an 
    exception to), in whole or in part, any rule, regulation or 
    requirement.
    
    
    Sec. 101.37  Public notice period.
    
        (a) At regular intervals, the Commission will issue a public notice 
    listing:
        (1) The acceptance for filing of common carrier applications and 
    major amendments thereto;
        (2) Significant Commission actions concerning these applications;
        (3) The receipt of common carrier applications for minor 
    modifications made pursuant to Sec. 101.59;
        (4) Information which the Commission in its discretion believes of 
    public significance; and
        (5) Special environmental considerations as required by part 1 of 
    this chapter.
        (b) A public notice will not normally be issued for any of the 
    following applications:
        (1) For authorization of a minor technical change in the facilities 
    of a proposed or authorized station where such a change would not be 
    classified as a major amendment to a pending application, as defined by 
    Sec. 101.29, or as a minor modification to a license pursuant to 
    Sec. 101.59;
        (2) For temporary authorization pursuant to Sec. 101.31;
        (3) For an authorization under any of the proviso clauses of 
    section 308(a) of the Communications Act of 1934 (47 U.S.C. 308(a));
        (4) For consent to an involuntary assignment or transfer of control 
    of a radio authorization; or
        (5) For consent to a voluntary assignment or transfer of control of 
    a radio authorization, where the assignment or transfer does not 
    involve a substantial change in ownership or control.
        (c) Except as otherwise provided in this part (e.g., Sec. 101.59), 
    no application that has appeared on public notice will be granted until 
    the expiration of a period of thirty days following the issuance of the 
    public notice listing the application, or any major amendment thereto, 
    or until the expiration of a period of thirty days following the 
    issuance of a public notice identifying the tentative selectee of a 
    random selection process, whichever is later.
        (d) The listing of an application on public notice as accepted for 
    filing does not indicate that the application has been found by the 
    Commission to be acceptable for filing and does not preclude the 
    subsequent return of the application.
    
    
    Sec. 101.39  Dismissal and return of applications.
    
        (a) Except as provided under paragraph (c) of this section and 
    under Sec. 101.41, any application may, upon written request, be 
    dismissed without prejudice as a matter of right prior to the adoption 
    date of any final Commission action or the application's designation 
    for hearing or comparative evaluation.
    
    [[Page 26687]]
    
        (b) A request to dismiss an application without prejudice will be 
    considered after designation for hearing, after selection through the 
    comparative evaluation procedure of Sec. 101.51, or after selection as 
    a tentative selectee in a random selection proceeding, only if:
        (1) A written petition is submitted to the Commission and, in the 
    case of applications designated for hearing or comparative evaluation, 
    is properly served upon all parties of record;
        (2) The petition is submitted before the issuance date of a public 
    notice of Commission action denying the application; and
        (3) The petition complies with the provision of Sec. 101.41 
    (whenever applicable) and demonstrates good cause.
        (c) Except as provided under Sec. 101.41, an application designated 
    for inclusion in the random selection process may be dismissed without 
    prejudice as a matter of right if the applicant requests its dismissal 
    at least 2 days prior to a random selection proceeding.
        (d) Dismissal for failure to prosecute or for failure to respond to 
    official correspondence or requests for additional information within a 
    specified time period will be without prejudice prior to its 
    designation for hearing, or tentative selection by the random selection 
    process. Dismissal may be with prejudice after selection of the 
    comparative evaluation process, or after selection as a tentative 
    selectee in a random selection proceeding.
    
    
    Sec. 101.41  Ownership changes and agreements to amend or dismiss 
    applications or pleadings.
    
        (a) Except as provided in paragraph (b) of this section, applicants 
    or any other parties in interest to pending applications must comply 
    with the provisions of this section whenever:
        (1) They participate in any agreement (or understanding) which 
    involves any consideration promised or received, directly or 
    indirectly, including any agreement (or understanding) for merger of 
    interests or the reciprocal withdrawal of applications; and
        (2) The agreement (or understanding) may result in either:
        (i) A proposed substantial change in beneficial ownership or 
    control (dejure or de facto) of an applicant such that the change would 
    require, in the case of an authorized station, the filing of a prior 
    assignment or transfer of control application under section 310(d) of 
    the Communications Act of 1934 (47 U.S.C. 310(d)), or
        (ii) Proposed withdrawal, amendment or dismissal of any 
    application(s), amendment(s), petition(s), pleading(s), or any 
    combination thereof, which would thereby permit the grant without 
    hearing, comparative evaluation under Sec. 101.51, or random selection 
    of an application previously in contested status.
        (b) The provisions of this section will not be applicable to any 
    engineering agreement (or understanding) that:
        (1) Resolves frequency conflicts with authorized stations or other 
    pending applications without the creation of new or increased frequency 
    conflicts; and
        (2) Does not involve any consideration promised or received, 
    directly or indirectly (including any merger of interests or reciprocal 
    withdrawal of applications), other than the mutual benefit of resolving 
    the engineering conflict.
        (c) For any agreement subject to this section, the applicant of an 
    application which would remain pending pursuant to such an agreement 
    will be considered responsible for the compliance by all parties with 
    the procedures of this section. Failure of the parties to comply with 
    the procedures of this section will constitute a defect in those 
    applications which are involved in the agreement and remain in a 
    pending status.
        (d) The principals to any agreement or understanding subject to 
    this section must comply with the standards of paragraph (e) of this 
    section in accordance with the following procedure:
        (1) Within ten (10) days after entering into the agreement, the 
    parties thereto must jointly notify the Commission in writing of the 
    existence and general terms of such agreement, the identity of all of 
    the participants and the applications involved;
        (2) Within thirty (30) days after entering into the agreement, the 
    parties thereto must file any proposed application amendments, motions, 
    or requests together with a copy of the agreement which clearly sets 
    forth all terms and provisions, and such other facts and information as 
    necessary to satisfy the standards of paragraph (e) of this section. 
    Such submission must be accompanied by the certification by affidavit 
    of each principal to the agreement declaring that the statements made 
    are true, complete, and correct to the best of their knowledge and 
    belief, and are made in good faith; and
        (3) The Commission may request any further information which in its 
    judgment it believes is necessary for a determination under paragraph 
    (e) of this section.
        (e) The Commission will grant an application (or applications) 
    involved in the agreement (or understanding) only if it finds upon 
    examination of the information submitted, and upon consideration of 
    such other matters as may be officially noticed, that the agreement is 
    consistent with the public interest, and the amount of any monetary 
    consideration and the cash value of any other consideration promised or 
    received is not in excess of those legitimate and prudent costs 
    directly assignable to the engineering, preparation, filing and 
    advocacy of the withdrawn, dismissed, or amended application(s), 
    amendment(s), petition(s), pleading(s), or any combination thereof. 
    Where such costs represent the applicant's in-house efforts, these 
    costs may include only directly assignable costs and must exclude 
    general overhead expenses. (The treatment to be accorded such 
    consideration for interstate rate making purposes will be determined at 
    such time as the question may arise in an appropriate rate proceeding.) 
    An itemized accounting must be submitted to support the amount of 
    consideration involved except where such consideration (including the 
    fair market value of any non-cash consideration) promised or received 
    does not exceed one thousand dollars ($1,000.00). Where consideration 
    involves a sale of facilities or merger of interests, the accounting 
    must clearly identify that portion of the consideration allocated for 
    such facilities or interests and a detailed description thereof, 
    including estimated fair market value. The Commission will not presume 
    an agreement (or understanding) to be prima facie contrary to the 
    public interest solely because it incorporates a mutual agreement to 
    withdraw pending application(s), amendment(s), petition(s), 
    pleading(s), or any combination thereof.
    
    
    Sec. 101.43  Opposition to applications.
    
        (a) Any party in interest may file with the Commission a petition 
    to deny any application for which public notice is required. All such 
    petitions must:
        (1) Identify the application or applications including applicant's 
    name, station location, Commission file numbers and radio service 
    involved with which it is concerned;
        (2) Be filed in accordance with the pleading limitations, filing 
    periods, and other applicable provisions of this part and part 1 of 
    this chapter;
        (3) Contain specific allegations of fact (except for those of which 
    official notice may be taken), supported by affidavit of a person or 
    persons with personal knowledge thereof and be sufficient to make a 
    prima facie showing that the petitioner is a party in interest and that 
    a grant of the application would be
    
    [[Page 26688]]
    
    inconsistent with the public interest, convenience and necessity;
        (4) Be filed within thirty (30) days after the date of public 
    notice announcing the acceptance for filing of such applications or 
    major amendments thereto, or, identifying the tentative selectee of a 
    random selection proceeding (unless the Commission otherwise extends 
    the deadline); and
        (5) Contain a certificate of service showing that the applicant has 
    been mailed a copy of the petition no later than the date on which the 
    petition is filed with the Commission.
        (b) The applicant may file an opposition to any petition to deny 
    and the petitioner may file a reply thereto in which allegations of 
    fact or denials thereof must be supported by an affidavit of a person 
    or persons with personal knowledge thereof and be clearly identified. 
    The applicant must serve a copy of the opposition on the petitioner, 
    and the petitioner must serve a copy of its reply on the applicant. The 
    time for filing such oppositions and replies are provided in Sec. 1.45 
    of this chapter.
        (c) Notwithstanding the provisions of paragraph (a) of this 
    section, before Commission action on any application for an instrument 
    of authorization, any person may file informal objections to the grant. 
    The Commission will consider informal objections, but not necessarily 
    discuss them in a written opinion, if the objection is filed at least 
    one day prior to action on the application and the objection is signed 
    by the submitting person with a disclosure of that person's interest. 
    Such objections may be submitted in letter form. The limitation on 
    pleadings and time for filing pleadings provided for in Sec. 1.45 of 
    this chapter will not be applicable to any objections duly filed 
    pursuant to this paragraph.
        (d) Petitions to deny not filed in accordance with paragraph (a) of 
    this section will be treated as informal objections.
    
    
    Sec. 101.45  Mutually exclusive applications.
    
        (a) The Commission will consider applications to be mutually 
    exclusive if their conflicts are such that the grant of one application 
    would effectively preclude by reason of harmful electrical 
    interference, or other practical reason, the grant of one or more of 
    the other applications. The Commission will presume ``harmful 
    electrical interference'' exists when the levels of Sec. 101.105 are 
    exceeded, or when there is a material impairment to service rendered to 
    the public despite full cooperation in good faith by all applicants or 
    parties to achieve reasonable technical adjustments which would avoid 
    electrical conflict.
        (b) A common carrier application will be entitled to be included in 
    a random selection process or to comparative consideration with one or 
    more conflicting applications only if:
        (1) The application is mutually exclusive with the other 
    application; and
        (2) The application is received by the Commission in a condition 
    acceptable for filing by whichever ``cut-off'' date is earlier:
        (i) Sixty (60) days after the date of the public notice listing the 
    first of the conflicting applications as accepted for filing; or
        (ii) One (1) business day preceding the day on which the Commission 
    takes final action on the previously filed application (should the 
    Commission act upon such application in the interval between thirty 
    (30) and sixty (60) days after the date of its public notice).
        (c) Whenever three or more applications are mutually exclusive, but 
    not uniformly so, the earliest filed application established the date 
    prescribed in paragraph (b)(2) of this section, regardless of whether 
    or not subsequently filed applications are directly mutually exclusive 
    with the first filed application. (For example, applications A, B, and 
    C are filed in that order. A and B are directly mutually exclusive, B 
    and C are directly mutually exclusive. In order to be considered 
    comparatively with B, C must be filed within the ``cut-off'' period 
    established by A even though C is not directly mutually exclusive with 
    A.)
        (d) Private operational fixed point-to-point microwave applications 
    for authorization under this part will be entitled to be included in a 
    random selection process or to comparative consideration with one or 
    more conflicting applications in accordance with the provisions of 
    Sec. 1.227(b)(4) of this chapter.
        (e) An application otherwise mutually exclusive with one or more 
    previously filed applications, but filed after the appropriate date 
    prescribed in paragraphs (b) or (d) of this section, will be returned 
    without prejudice and will be eligible for refiling only after final 
    action is taken by the Commission with respect to the previously filed 
    application (or applications).
        (f) For the purposes of this section, any application (whether 
    mutually exclusive or not) will be considered to be a newly filed 
    application if it is amended by a major amendment (as defined by 
    Sec. 101.29), except under any of the following circumstances:
        (1) The application has been designated for comparative hearing, or 
    for comparative evaluation (pursuant to Sec. 101.51), and the 
    Commission or the presiding officer accepts the amendment pursuant to 
    Sec. 101.29(b);
        (2) The amendment resolves frequency conflicts with authorized 
    stations or other pending applications which would otherwise require 
    resolution by hearing, by comparative evaluation pursuant to 
    Sec. 101.51, or by random selection pursuant to Sec. 101.49 provided 
    that the amendment does not create new or additional frequency 
    conflicts;
        (3) The amendment reflects only a change in ownership or control 
    found by the Commission to be in the public interest, and for which a 
    requested exemption from the ``cut-off'' requirements of this section 
    is granted;
        (4) The amendment reflects only a change in ownership or control 
    which results from an agreement under Sec. 101.41 whereby two or more 
    applicants entitled to comparative consideration of their applications 
    join in one (or more) of the existing applications and request 
    dismissal of their other application (or applications) to avoid the 
    delay and cost of comparative consideration;
        (5) The amendment corrects typographical, transcription, or similar 
    clerical errors which are clearly demonstrated to be mistakes by 
    reference to other parts of the application, and whose discovery does 
    not create new or increased frequency conflicts; or
        (6) The amendment does not create new or increased frequency 
    conflicts, and is demonstrably necessitated by events which the 
    applicant could not have reasonably foreseen at the time of filing, 
    such as, for example:
        (i) The loss of a transmitter or receiver site by condemnation, 
    natural causes, or loss of lease or option;
        (ii) Obstruction of a proposed transmission path caused by the 
    erection of a new building or other structure; or
        (iii) The discontinuance or substantial technological obsolescence 
    of specified equipment, whenever the application has been pending 
    before the Commission for two or more years from the date of its 
    filing.
        (g) Applicants for the 932.5-935/941.5-944 MHz bands shall select a 
    frequency pair. Applicants for these bands may select an unpaired 
    frequency only upon a showing that spectrum efficiency will not be 
    impaired and that unpaired spectrum is not available in other bands. 
    During the initial filing window, frequency coordination is not
    
    [[Page 26689]]
    
    required, except that an application for a frequency in the 942-944 MHz 
    band must be coordinated to ensure that it does not affect an existing 
    broadcast auxiliary service licensee. After the initial filing window, 
    an applicant must submit evidence that frequency coordination has been 
    performed with all licensees affected by the application. All frequency 
    coordination must be performed in accordance with Sec. 101.103. In the 
    event of mutually exclusive applications occurring during the initial 
    filing window for the 932.5-935/941.5-944 MHz bands, applicants shall 
    be given the opportunity to resolve these situations by applying for an 
    alternative frequency pair, if one is available. To the extent that 
    there are no other available frequencies or to the extent that mutually 
    exclusive applications remain after this process is concluded, 
    lotteries shall be conducted for each frequency pair among all 
    remaining mutually exclusive applications, assuming appropriate 
    coordination with existing broadcast auxiliary stations can be 
    concluded, where necessary. In the event of mutually exclusive 
    applications being received for these bands on the same day after the 
    initial filing window has closed and a subsequent filing window opened, 
    lotteries shall be conducted for each frequency pair among all mutually 
    exclusive applications.
    
    
    Sec. 101.47  Consideration of applications.
    
        (a) Applications for an instrument of authorization will be granted 
    if, upon examination of the application and upon consideration of such 
    other matters as it may officially notice, the Commission finds that 
    the grant will serve the public interest, convenience, and necessity.
        (b) The grant will be without a formal hearing if, upon 
    consideration of the application, any pleadings of objections filed, or 
    other matters which may be officially noticed, the Commission finds 
    that:
        (1) The application is acceptable for filing, and is in accordance 
    with the Commission's rules, regulations, and other requirements;
        (2) The application is not subject to comparative consideration 
    (pursuant to Sec. 101.45) with another application (or applications), 
    except where the competing applicants have chosen the comparative 
    evaluation procedure of Sec. 101.51 and a grant is appropriate under 
    that procedure;
        (3) A grant of the application would not cause harmful electrical 
    interference to an authorized station;
        (4) There are no substantial and material questions of fact 
    presented; and
        (5) The applicant is legally, technically, financially and 
    otherwise qualified, and a grant of the application would serve the 
    public interest.
        (c) Whenever the Commission, without a formal hearing, grants any 
    application in part, or subject to any terms or conditions other than 
    those normally applied to applications of the same type, it will inform 
    the applicant of the reasons therefor, and the grant will be considered 
    final unless the Commission revises its action (either by granting the 
    application as originally requested, or by designating the application 
    for a formal evidentiary hearing) in response to a petition for 
    reconsideration that:
        (1) Is filed by the applicant within thirty (30) days from the date 
    of the letter or order giving the reasons for the partial or 
    conditioned grant;
        (2) Rejects the grant as made and explains the reasons why the 
    application should be granted as originally requested; and
        (3) Returns the instrument of authorization.
        (d) The Commission will designate an application for a formal 
    hearing, specifying with particularity the matters and things in issue, 
    if, upon consideration of the application, any pleadings or objections 
    filed, or other matters which may be officially noticed, the Commission 
    determines that:
        (1) A substantial and material question of fact is presented;
        (2) The Commission is unable for any reason to make the findings 
    specified in paragraph (a) of this section and the application is 
    acceptable for filing, complete, and in accordance with the 
    Commission's rules, regulations, and other requirements;
        (3) The application is entitled to comparative consideration (under 
    Sec. 101.45) with another application (or applications); or
        (4) The application is entitled to comparative consideration 
    (pursuant to Sec. 101.45) and the applicants have chosen the 
    comparative evaluation procedure of Sec. 101.51 but the Commission 
    deems such procedure to be inappropriate.
        (e) The Commission may grant, deny, or take other action with 
    respect to an application designated for a formal hearing pursuant to 
    paragraph (d) of this section or part 1 of this chapter.
        (f) Whenever the public interest would be served thereby the 
    Commission may grant one or more mutually exclusive applications 
    expressly conditioned upon final action on the applications, and then 
    either conduct a random section process (in specified services under 
    this rules part), designate all of the mutually exclusive applications 
    for a formal evidentiary hearing or (whenever so requested) follow the 
    comparative evaluation procedures of Sec. 101.51, as appropriate, if it 
    appears:
        (1) That some or all of the applications were not filed in good 
    faith, but were filed for the purpose of delaying or hindering the 
    grant of another application;
        (2) That the public interest requires the prompt establishment of 
    radio service in a particular community or area;
        (3) That a delay in making a grant to any applicant until after the 
    conclusion of a hearing or a random selection proceeding on all 
    applications might jeopardize the rights of the United States under the 
    provision of an international agreement to the use of the frequency in 
    question; or
        (4) That a grant of one application would be in the public interest 
    in that it appears from an examination of the remaining applications 
    that they cannot be granted because they are in violation of provisions 
    of the Communications Act, other statutes, or of the provisions of this 
    chapter.
        (g) Reconsideration or review of any final action taken by the 
    Commission will be in accordance with subpart A of part 1 of this 
    chapter.
    
    
    Sec. 101.49  Grants by random selection.
    
        (a) If an application for an authorization in the Digital 
    Electronic Message Service (DEMS) is mutually exclusive with another 
    such application and satisfies the requirements of Sec. 101.45, the 
    applicant may be included in the random selection process set forth in 
    Secs. 1.821, 1.822 and 1.825 of this chapter.
        (b) Renewal applications will not be included in a random selection 
    process.
    
    
    Sec. 101.51  Comparative evaluation of mutually exclusive applications.
    
        (a) In order to expedite action on mutually exclusive applications 
    in services under this rules part where the random selection process 
    does not apply, the applicants may request the Commission to consider 
    their applications without a formal hearing in accordance with the 
    summary procedure outlined in paragraph (b) in this section if:
        (1) The applications are entitled to comparative consideration 
    pursuant to Sec. 101.45;
        (2) The applications have not been designated for formal 
    evidentiary hearing; and
        (3) The Commission determines, initially or at any time during the
    
    [[Page 26690]]
    
    procedure outlined in paragraph (b) of this section, that such 
    procedure is appropriate, and that, from the information submitted and 
    consideration of such other matters as may be officially noticed, there 
    are no substantial and material questions of fact presented (other than 
    those relating to the comparative merits of the applications) which 
    would preclude a grant under paragraphs (a) and (b) of Sec. 101.47.
        (b) Provided that the conditions of paragraph (a) of this section 
    are satisfied, applicants may request the Commission to act upon their 
    mutually exclusive applications without a formal hearing pursuant to 
    the summary procedure outlined below:
        (1) To initiate the procedure, each applicant will submit to the 
    Commission a written statement containing:
        (i) A waiver of the applicant's right to a formal hearing;
        (ii) A request and agreement that, in order to avoid the delay and 
    expense of a comparative formal hearing, the Commission should exercise 
    its judgment to select from among the mutually exclusive applications 
    that proposal (or proposals) which would best serve the public 
    interest; and
        (iii) The signature of a principal (and the principal's attorney if 
    represented).
        (2) After receipt of the written requests of all of the applicants 
    the Commission (if it deems this procedure appropriate) will issue a 
    notice designating the comparative criteria upon which the applications 
    are to be evaluated and will request each applicant to submit, within a 
    specified period of time, additional information concerning the 
    applicant's proposal relative to the comparative criteria.
        (3) Within thirty (30) days following the due date for filing this 
    information, the Commission will accept concise and factual argument on 
    the competing proposals from the rival applicants, potential customers, 
    and other knowledgeable parties in interest.
        (4) Within fifteen (15) days following the due date for the filing 
    of comments, the Commission will accept concise and factual replies 
    from the rival applicants.
        (5) From time to time during the course of this procedure the 
    Commission may request additional information from the applicants and 
    hold informal conferences at which all competing applicants will have 
    the right to be represented.
        (6) Upon evaluation of the applications, the information submitted, 
    and such other matters as may be officially noticed the Commission will 
    issue a decision granting one (or more) of the proposals which it 
    concludes would best serve the public interest, convenience and 
    necessity. The decision will report briefly and concisely the reasons 
    for the Commission's selection and will deny the other application(s). 
    This decision will be considered final.
    
    License Transfers, Modifications, Conditions and Forfeitures
    
    
    Sec. 101.53  Assignment or transfer of station authorization.
    
        (a) No station license, or any rights thereunder, may be 
    transferred, assigned, or disposed of in any manner, voluntarily or 
    involuntarily, directly or indirectly, or by transfer of control of any 
    corporation or any other entity holding any such license, to any person 
    except upon application to the Commission and upon finding by the 
    Commission that the public interest, convenience and necessity will be 
    served thereby.
        (b) For purposes of this section, transfers of control requiring 
    Commission approval must include any and all transactions that:
        (1) Change the party controlling the affairs of the licensee; or
        (2) Affect any change in a controlling interest in the ownership of 
    the licensee, including changes in legal or equitable ownership.
        (c) Requests for transfer of control or assignment authority must 
    be submitted on the application form prescribed by Sec. 101.13 or 
    Sec. 101.15, and must be accompanied by the applicable showings 
    required by Secs. 101.19, 101.21, and 101.55.
        (d) The Commission must be promptly notified in writing when a 
    licensee is voluntarily or involuntarily placed in bankruptcy or 
    receivership and when an individual licensee, a member of a partnership 
    which is a licensee, or a person directly or indirectly in control of a 
    corporation which is a licensee, dies or becomes legally disabled. 
    Within thirty days after the occurrence of such bankruptcy, 
    receivership, death or legal disability, an application of involuntary 
    assignment of such license, or involuntary transfer of control of such 
    corporation, must be filed with the Commission, requesting assignment 
    or transfer to a successor legally qualified under the laws of the 
    place having jurisdiction over the assets involved.
        (e) The assignor of a station licensed under this part may retain 
    no right of reversion or reassignment of the license and may not 
    reserve the right to use the facilities of the station for any period 
    whatsoever. No assignment of license will be granted or authorized if 
    there is a contract or understanding, express or implied, pursuant to 
    which a right of reversion or reassignment of the license or right to 
    use the facilities are retained as partial or full consideration for 
    the assignment or transfer.
        (f) No special temporary authority, or any rights thereunder, may 
    be assigned or otherwise disposed of, directly or indirectly, 
    voluntarily or involuntarily, without prior Commission approval.
    
    
    Sec. 101.55  Considerations involving transfer or assignment 
    applications.
    
        (a) Licenses may not be assigned or transferred prior to the 
    completion of construction of the facility. However, consent to the 
    assignment or transfer of control of such a license may be given prior 
    to the completion of construction where:
        (1) The assignment or transfer does not involve a substantial 
    change in or ownership or control of the authorized facilities; or
        (2) The assignment or transfer of control is involuntary due to the 
    licensee's bankruptcy, death, or legal disability.
        (b) The Commission will review a proposed transaction to determine 
    if the circumstances indicate ``trafficking'' in licenses whenever 
    applications (except those involving pro forma assignment or transfer 
    of control) for consent to assignment of a license, or for transfer of 
    control of a licensee, involve facilities:
        (1) Authorized following a comparative hearing and have been 
    operated less than one year;
        (2) Involve facilities that have not been constructed; or
        (3) Involve facilities that were authorized following a random 
    selection proceeding in which the successful applicant received 
    preference and that have been operated for less than one year.
        (c) At its discretion, the Commission may require the submission of 
    an affirmative, factual showing (supported by affidavits of a person or 
    persons with personal knowledge thereof) to demonstrate that the 
    proposed assignor or transferor has not acquired an authorization or 
    operated a station for the principal purpose of profitable sale rather 
    than public service. This showing may include, for example, a 
    demonstration that the proposed assignment or transfer is due to 
    changed circumstances (described in detail) affecting the licensee 
    subsequent to the acquisition of the license, or that the proposed 
    transfer of radio facilities is incidental to a sale of other 
    facilities or merger of interests.
    
    [[Page 26691]]
    
        (d) If a proposed transfer of radio facilities is incidental to a 
    sale or other facilities or merger of interests, any showing requested 
    under paragraph (a) of this section must include an additional exhibit 
    that:
        (1) Discloses complete details as to the sale of facilities or 
    merger of interests;
        (2) Segregates clearly by an itemized accounting, the amount of 
    consideration involved in the sale of facilities or merger of 
    interests; and
        (3) Demonstrates that the amount of consideration assignable to the 
    facilities or business interests involved represents their fair market 
    value at the time of the transaction.
        (e) For the purposes of this section, the one year period is 
    calculated using the following dates (as appropriate):
        (1) The initial date of grant of the license, excluding subsequent 
    modifications;
        (2) The date of consummation of an assignment or transfer, if the 
    station is acquired as the result of an assignment of license, or 
    transfer of control of corporate licensee; or
        (3) The median date of the applicable commencement dates 
    (determined pursuant to paragraphs (d)(1) and (2) of this section) if 
    the transaction involves a system (such as a Private Operational Fixed 
    Point-to-Point Microwave system) of two or more stations. (The median 
    date is that date so selected such that fifty percent of the 
    commencement dates of the total number of stations, when arranged in 
    chronological order, lie below it and fifty percent lie above it. When 
    the number of stations is an even number, the median date will be a 
    value half way between the two dates closest to the theoretical 
    median).
    
    
    Sec. 101.57  Modification of station license.
    
        (a) Except as provided in Sec. 101.59, no modification of a license 
    issued pursuant to this part (or the facilities described thereunder) 
    may be made except upon application to the Commission.
        (b) No application for modification to extend a license 
    construction period will be granted for delays caused by lack of 
    financing or for lack of site availability. Applications for time 
    extensions for other reasons must include a verified statement from the 
    applicant showing that the licensee has made diligent efforts to 
    construct the facilities and:
        (1) That additional time is required due to circumstances beyond 
    the applicant's control, in which case the applicant must describe such 
    circumstances and must set forth with specificity and justify the 
    precise extension period requested; or
        (2) That there are unique and overriding public interest concerns 
    that justify such an extension, in which case the applicant must 
    identify such interests and must set forth and justify a precise 
    extension period.
        (c) Notwithstanding the provisions of paragraph (b) of this 
    section, when a station license has been assigned or transferred 
    pursuant to Sec. 101.53, any extension of time will be limited so that 
    the time left to construct after Commission grant of the transfer or 
    assignment will be no more than the time remaining for construction at 
    the date of the filing of the application for transfer or assignment.
        (d) Modification of license is required for the following changes 
    in authorized stations:
        (1) Any change in frequencies used;
        (2) Any change in antenna azimuth;
        (3) Any change in antenna beamwidth;
        (4) Any change in antenna or passive repeater location greater than 
    1 second or which involves a requirement for special aeronautical 
    study;
        (5) Any change in antenna polarization;
        (6) Any change in antenna height;
        (7) Any change in the size of passive reflectors or repeaters 
    associated with the facilities of an authorized station;
        (8) Any increase in emission bandwidth beyond that authorized;
        (9) Any change in the type of emission;
        (10) Any change in authorized equivalent isotropically radiated 
    power in excess of 3 dB (a 2-to-1 ratio); or
        (11) Substitution of equipment having a greater frequency 
    tolerance.
        (e) When the name of the licensee is changed (without changes in 
    the ownership, control, or corporate structure), or when the mailing 
    address is changed (without changing the authorized location of the 
    fixed station) a formal application for modification of license is not 
    required. However, the licensee must notify the Commission within 
    thirty days of the effective date of these changes. The notice, which 
    may be in letter form, must contain the name and address of the 
    licensee as they appear in the Commission's records, the new name or 
    address, the call signs and classes of all radio stations authorized to 
    the licensee under this part and the radio service in which each 
    station is authorized. The notice must be sent to the Federal 
    Communications Commission, Gettysburg, PA 17325 and a copy must be 
    maintained with the license of each station until a new license is 
    issued.
    
    
    Sec. 101.59  Processing of applications for facility minor 
    modifications.
    
        (a) Unless an applicant is notified to the contrary by the 
    Commission, as of the twenty-first day following the date of public 
    notice, any application that meets the requirements of paragraph (b) of 
    this section and proposes only the change specified in paragraph (c) of 
    this section will be deemed to have been authorized by the Commission.
        (b) An application may be considered under the procedures of this 
    section only if:
        (1) It is in the Private Operational Fixed Point-to-Point 
    Microwave, Common Carrier Fixed Point-to-Point Microwave, Local 
    Television Transmission, or Digital Electronic Message Services;
        (2) The cumulative effect of all such applications made within any 
    60 day period does not exceed the appropriate values prescribed by 
    paragraph (c) of this section;
        (3) The facilities to be modified are not located within 56.3 
    kilometers (35 miles) of the Canadian or Mexican border;
        (4) It is acceptable for filing, is consistent with all of the 
    Commission's rules, and does not involve a waiver request;
        (5) It specifically requests consideration pursuant to this 
    section; and
        (6) Written notice of such filing has been provided to all parties 
    otherwise required to be provided a prior coordination notice in 
    accordance with Sec. 101.103(d) or, in the Digital Electronic Message 
    Services, a copy of the application has been served on those who also 
    were served under Sec. 101.509.
        (c) The modifications that may be authorized under the procedures 
    of this section are:
        (1) Changes in a transmitter and existing transmitter operating 
    characteristics, or protective configuration of transmitter, provided 
    that:
        (i) In all radio services other than Digital Electronic Message 
    Service, any increase in equivalent isotropically radiated power is 
    less than 3 dB over the previously authorized output power, and in 
    Digital Electronic Message Service, any increase in equivalent 
    isotropically radiated power is 1.5 dB or less over the previously 
    authorized equivalent isotropically radiated power;
        (ii) The necessary bandwidth is not increased beyond the previously 
    authorized bandwidth;
        (2) Changes in the center line height of an antenna, provided that:
        (i) In all radio services except the Digital Electronic Message 
    Service, any
    
    [[Page 26692]]
    
    increase in antenna height is less than 3.0 meters (10 feet) above the 
    previously authorized height;
        (ii) In the Digital Electronic Message Service, any increase in 
    antenna height is less than 3.0 meters (10 feet) above the previously 
    authorized height; and
        (iii) The overall height of the antenna structure is not increased 
    as a result of the antenna extending above the height of the previously 
    authorized structure, except when the new height of the antenna 
    structure is 6.1 meters (20 feet) or less (above ground or man-made 
    structure, as appropriate) after the change is made.
        (3) Change in the geographical coordinates of a transmit station, 
    receive station or passive facility by five (5) seconds or less of 
    latitude, longitude or both, provided that when notice to the FAA of 
    proposed construction is required by part 17 of this chapter for 
    antenna structure at the previously authorized coordinates (or will be 
    required at the new location) the applicant must comply with the 
    provisions of Sec. 101.21(a).
        (d) Upon grant of an application under the procedure of this 
    section and at such time that construction begins, the applicant must 
    keep a complete copy of the application (including the filing date) 
    with the station license if construction begins prior to receipt of the 
    authorization.
    
    
    Sec. 101.61  Certain modifications not requiring prior authorization.
    
        (a) Equipment in an authorized radio station may be replaced 
    without prior authorization or notification if the replacement 
    equipment is equivalent to the replaced equipment.
        (b) Licensees of fixed stations in the Private Operational Fixed 
    Point-to-Point Microwave, Common Carrier Fixed Point-to-Point 
    Microwave, Local Television Transmission, or Digital Electronic Message 
    Services, may make the facility changes listed in paragraph (c) of this 
    section without obtaining prior Commission authorization, if:
        (1) Frequency coordination procedures, as necessary, are complied 
    with in accordance with Sec. 101.103(d) or, in the Digital Electronic 
    Message Services, a copy of the notification described in paragraph 
    (b)(3) of this section is served on those who were served under 
    Sec. 101.509; and
        (2) The cumulative effect of all facility changes made within any 
    60 day period does not exceed the appropriate values prescribed by 
    paragraph (c) of this section; and
        (3) The Commission is notified of changes made to facilities by the 
    submission of a completed FCC Form 494 within thirty days after the 
    changes are made.
        (c) Modifications that may be made without prior authorization 
    under paragraph (b) of this section are:
        (1) Change or modification of a transmitter, when:
        (i) The replacement or modified transmitter is type-accepted (or 
    type-notified) for use under this part and is installed without 
    modification from the type-accepted (or type notified) configuration;
        (ii) The type of modulation is not changed;
        (iii) The frequency stability is equal to or better than the 
    previously authorized frequency stability; and
        (iv) The necessary bandwidth and the output power do not exceed the 
    previously authorized values.
        (2) Addition or deletion of a transmitter for protection without 
    changing the authorized power output (e.g. hot standby transmitters);
        (3) Change to an antenna (other than any change involving a 
    periscope antenna system), when:
        (i) For the Private Operational Fixed Point-to-Point Microwave, 
    Common Carrier Fixed Point-to-Point Microwave, and Local Television 
    Transmission Services, the new antenna conforms to the requirements of 
    Sec. 101.115 and has essentially the same or better radiation 
    characteristics than the previously authorized antenna;
        (ii) For the Digital Electronic Message Service, the new antenna 
    conforms with Sec. 101.517 and the gain of the new antenna does not 
    exceed that of the previously authorized antenna by more than one dB in 
    any direction.
        (4) Any technical changes that would decrease the effective 
    radiated power.
        (5) Change to the height of an antenna system, when:
        (i) The new center line height (measured at the center-of-
    radiation) is within 1.5 meters of the previously 
    authorized height; and
        (ii) The overall height of the antenna structure is not increased 
    as a result of the antenna extending above the height of the previously 
    authorized structure, except when the new height of the antenna 
    structure is 6.1 meters or less (above ground or man-made structure, as 
    appropriate) after the change is made.
        (6) Decreases in the overall height of an antenna structure, 
    provided that, when notice to the FAA of proposed construction was 
    required by part 17 of this chapter for the antenna structure at the 
    previously authorized height, the applicant must comply with the 
    provisions of Sec. 101.21(a).
        (7) Changes in the azimuth of the center of the main lobe of 
    radiation of a point-to-point station's antenna by a maximum of one 
    degree.
        (8) Changes to the transmission line and other devices between the 
    transmitter and the antenna when the effective radiated power of the 
    station is not increased by more than one dB.
        (d) Licensees may notify the Commission of permissible changes or 
    correct erroneous information on a license not involving a major change 
    (i.e., a change that would be classified as a major amendment as 
    defined by Sec. 101.29) without obtaining prior Commission approval by 
    filing FCC Form 494.
    
    
    Sec. 101.63  Period of construction; certification of completion of 
    construction.
    
        (a) Each station authorized under this part must be in operation 
    within 18 months from the initial date of grant. Modification of an 
    operational station must be completed within 18 months of the date of 
    grant of the applicable modification request.
        (b) Failure to timely begin operation means the authorization 
    cancels automatically and must be returned to the Commission.
        (c) The frequencies associated with all point-to-multipoint 
    authorizations which have cancelled automatically or otherwise been 
    recovered by the Commission will again be made available for 
    reassignment on a date and under terms set forth by Public Notice.
        (d) Requests for extension of time to be in operation may be 
    granted upon a showing of good cause, setting forth in detail the 
    applicant's reasons for failure to have the facility operating in the 
    prescribed period. Such requests must be submitted no later than 30 
    days prior to the end of the prescribed period to the Federal 
    Communications Commission, Gettysburg, PA 17325-7245.
        (e) Construction of any station must be completed by the date 
    specified in the license as the termination date of the construction 
    period. Licensees who fail to complete construction must return their 
    authorization for cancellation within 5 days after the expiration of 
    the construction period specified on the license.
    
    
    Sec. 101.65  Forfeiture and termination of station authorizations.
    
        (a) A license will be automatically forfeited in whole or in part 
    without further notice to the licensee upon:
        (1) The expiration of the construction period specified therein, or 
    after such additional time as may be authorized by the Commission;
        (2) The expiration of the license period specified therein, unless 
    prior
    
    [[Page 26693]]
    
    thereto an application for renewal of such license has been filed with 
    the Commission; or
        (3) The voluntary removal or alteration of the facilities, so as to 
    render the station not operational for a period of 30 days or more.
        (b) A license forfeited in whole or in part under the provisions of 
    paragraph (a)(1) or (a)(2) of this section may be reinstated if the 
    Commission, in its discretion, determines that reinstatement would best 
    serve the public interest, convenience and necessity. Petitions for 
    reinstatement filed pursuant to this subsection will be considered only 
    if:
        (1) The petition is filed within 30 days of the expiration date set 
    forth in paragraph (a)(1) or (a)(2) of this section, whichever is 
    applicable;
        (2) The petition explains the failure to timely file such 
    notification or application as would have prevented automatic 
    forfeiture; and
        (3) The petition sets forth with specificity the procedures which 
    have been established to insure timely filings in the future.
        (c) A special temporary authorization will automatically terminate 
    upon the expiration date specified therein, or upon failure to comply 
    with any special terms or conditions set forth therein. Operation may 
    be extended beyond such termination date only after application and 
    upon specific authorization by the Commission.
        (d) If a station licensed under this part discontinues operation on 
    a permanent basis, the licensee must forward the station license to the 
    Federal Communications Commission, Gettysburg, Pennsylvania 17325, for 
    cancellation. For purposes of this section, any station which has not 
    operated for one year or more is considered to have been permanently 
    discontinued. See Sec. 101.305 for additional rules regarding temporary 
    and permanent discontinuation of service.
    
    
    Sec. 101.67  License period.
    
        Licenses for stations authorized under this part will be issued for 
    a period not to exceed 10 years. Unless otherwise specified by the 
    Commission, the expiration of regular licenses shall be on the date 
    (month and day) selected by licensees in the year of expiration.
    
    
    Sec. 101.69  Transition of the 2.11-2.13, and 2.16-2.18 GHz bands from 
    the Common Carrier Fixed Point-to-Point Microwave Services and the 
    1.85-1.99, 2.13-2.15, and 2.18-2.20 GHz bands from the Private 
    Operational Fixed Point-to-Point Microwave Service to emerging 
    technologies.
    
        (a) Licensees proposing to implement services using emerging 
    technologies (ET Licensees) may negotiate with Common Carrier and 
    Private Operational Fixed Point-to-Point Microwave Service licensees 
    (Existing Licensees) in these bands for the purpose of agreeing to 
    terms under which the Existing Licensees would relocate their 
    operations to other fixed microwave bands or to other media, or 
    alternatively, would accept a sharing arrangement with the ET Licensee 
    that may result in an otherwise impermissible level of interference to 
    the existing licensee's operations. ET Licensees may also negotiate 
    agreements for relocation of the Existing Licensees' facilities within 
    the 2 GHz band in which all interested parties agree to the relocation 
    of the Existing Licensee's facilities elsewhere within these bands. 
    ``All interested parties'' includes the incumbent licensee, the 
    emerging technology provider or representative requesting and paying 
    for the relocation, and any emerging technology licensee of the 
    spectrum to which the incumbent's facilities are to be relocated.
        (b) Common Carrier and Private Operational Fixed Point-to-Point 
    Microwave Service licensees, with the exception of public safety 
    facilities defined in paragraph (f) of this section, in bands allocated 
    for licensed emerging technology services will maintain primary status 
    in these bands until two years after the Commission commences 
    acceptance of applications for an emerging technology service (two-year 
    voluntary negotiation period), and until one year after an emerging 
    technology service licensee initiates negotiations for relocation of 
    the fixed microwave licensee's operations (one-year mandatory 
    negotiation period) or, in bands allocated for unlicensed emerging 
    technology services, until one year after an emerging technology 
    unlicensed equipment supplier or representative initiates negotiations 
    for relocation of the fixed microwave licensee's operations (one-year 
    mandatory negotiation period). When it is necessary for an emerging 
    technology provider or representative of unlicensed device 
    manufacturers to negotiate with a fixed microwave licensee with 
    operations in spectrum adjacent to that of the emerging technology 
    provider, the transition schedule of the entity requesting the move 
    will apply. Public safety facilities defined in paragraph (f) of this 
    section will maintain primary status in these bands until three years 
    after the Commission commences acceptance of applications for an 
    emerging technology service (three-year voluntary negotiation period), 
    and until two years after an emerging technology service licensee or an 
    emerging technology unlicensed equipment supplier or representative 
    initiates negotiations for relocation of the fixed microwave licensee's 
    operations (two-year mandatory negotiation period).
        (c) The Commission will amend the operation license of the Common 
    Carrier and Private Operational Fixed Point-to-Point Microwave Service 
    operator to secondary status only if the following requirements are 
    met:
        (1) The service applicant, provider, licensee, or representative 
    using an emerging technology guarantees payment of all relocation 
    costs, including all engineering, equipment, site and FCC fees, as well 
    as any reasonable, additional costs that the relocated fixed microwave 
    licensee might incur as a result of operation in another fixed 
    microwave band or migration to another medium;
        (2) The emerging technology service entity completes all activities 
    necessary for implementing the replacement facilities, including 
    engineering and cost analysis of the relocation procedure and, if radio 
    facilities are used, identifying and obtaining, on the incumbents' 
    behalf, new microwave frequencies and frequency coordination; and
        (3) The emerging technology service entity builds the replacement 
    system and tests it for comparability with the existing 2 GHz system.
        (d) The 2 GHz microwave licensee is not required to relocate until 
    the alternative facilities are available to it for a reasonable time to 
    make adjustments, determine comparability, and ensure a seamless 
    handoff.
        (e) If within one year after the relocation to new facilities the 2 
    GHz microwave licensee demonstrates that the new facilities are not 
    comparable to the former facilities, the emerging technology service 
    entity must remedy the defects or pay to relocate the microwave 
    licensee back to its former or equivalent 2 GHz frequencies.
        (f) Public safety facilities subject to the three-year voluntary 
    and two-year mandatory negotiation periods, are those that the majority 
    of communications carried are used for police, fire, or emergency 
    medical services operations involving safety of life and property. The 
    facilities within this exception are those facilities
    
    [[Page 26694]]
    
    currently licensed on a primary basis pursuant to the eligibility 
    requirements of Sec. 90.19 of this chapter, Police Radio Service; 
    Sec. 90.21 of this chapter, Fire Radio Service; Sec. 90.27 of this 
    chapter Emergency Medical Radio Service; and subpart C of part 90 of 
    this chapter, Special Emergency Radio Services. Licensees of other part 
    101 facilities licensed on a primary basis under the eligibility 
    requirements of subparts B and C, part 90 of this chapter, are 
    permitted to request similar treatment upon demonstrating that the 
    majority of the communications carried on those facilities are used for 
    operations involving safety of life and property.
    
    Subpart C--Technical Standards
    
    
    Sec. 101.101  Frequency availability.
    
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                         Radio service                                                      
                                  --------------------------------------------------------------------------------------------------------------------------
         Frequency band (MHz)                                                            Broadcast auxiliary (Part  Other (Parts 15, 21, 24,                
                                   Common carrier (Part 101)   Private radio (Part 101)             74)                 25, 74, 78 & 100)          Notes    
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    928-929......................  .........................  MAS                        .........................  ........................  ..............
    932.0-932.5..................  MAS                        MAS                        .........................  ........................        (1)     
    932.5-935.0..................  CC                         OFS                        .........................  ........................        (1)     
    941.0-941.5..................  MAS                        MAS                        .........................  ........................        (1)     
    941.5-944.0..................  CC                         OFS                        Aural BAS                  ........................        (1)     
    952-960......................  .........................  OFS/MAS                    .........................  ........................  ..............
    1850-1990....................  .........................  OFS                        .........................  PCS                       ..............
    2110-2130....................  CC                         .........................  .........................  PET                       ..............
    72130-2150...................  .........................  OFS                        .........................  PET                       ..............
    2150-2160....................  .........................  OFS                        .........................  MDS                       ..............
    2160-2180....................  CC                         .........................  .........................  ET                        ..............
    2180-2200....................  .........................  OFS                        .........................  PET                       ..............
    2450-2500....................  LTTS                       OFS                        TV BAS                     ISM                       F/M/TF        
    2650-2690....................  .........................  OFS                        .........................  MDS/ITFS                  ..............
    3700-4200....................  CC LTTS                    OFS                        .........................  SAT                       ..............
    5925-6425....................  CC LTTS                    OFS                        .........................  SAT                       ..............
    6425-6525....................  LTTS                       OFS                        TV BAS                     CARS                      M             
    6525-6875....................  CC                         OFS                        .........................  ........................  F/TF          
    10,550-10,680................  CC DEMS                    OFS, DEMS                  .........................  ........................  ..............
    10,700-11,700................  CC LTTS                    OFS                        .........................  SAT                       ..............
    11,700-12,200................  LTTS                       .........................  .........................  SAT                       ..............
    12,200-12,700................  .........................  OFS                        .........................  DBS                       ..............
    12,700-13,250................  CC LTTS                    OFS                        TV BAS                     CARS                      F/M/TF        
    14,200-14,400................  LTTS                       .........................  .........................  SAT                       ..............
    17,700-18,580................  CC                         OFS                        TV BAS                     SAT CARS                  ..............
    18,580-18,820................  CC                         OFS                        Aural BAS                  SAT                       ..............
    18,820-18,920................  DEMS                       OFS DEMS                   .........................  SAT                       ..............
    18,920-19,160................  CC                         OFS                        Aural BAS                  SAT                       ..............
    19,160-19,260................  DEMS                       OFS DEMS                   .........................  SAT                       ..............
    19,260-19,700................  CC                         OFS                        TV BAS                     CARS SAT                  ..............
    21,200-23,600................  CC LTTS                    OFS                        .........................  ........................  TF            
    27,500-29,500................  CC                         .........................  .........................  SAT                       ..............
    31,000-31,300................  CC LTTS                    OFS                        TV BASCARS                 F/M/TF                                  
    38,600-40,000................  CC                         OFS                        TV BAS                     ........................  F/M/TF        
                                                                                                                                                            
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    BAS: Broadcast Auxiliary Service--(Part 74).                                                                                                            
    CARS: Cable Television Relay Service --(Part 78).                                                                                                       
    CC: Common Carrier Fixed Point-to-Point Microwave Service--(Part 101, Subparts C & I).                                                                  
    DBS: Direct Broadcast Satellite--(Part 100).                                                                                                            
    DEMS: Digital Electronic Message Service--(Part 101, Subpart G).                                                                                        
    ET: Emerging Technologies (per ET Dkt. No. 92-9, not yet assigned).                                                                                     
    ISM: Industrial, Scientific & Medical--(Part 18).                                                                                                       
    ITFS: Instructional Television Fixed Service--(Part 74)                                                                                                 
    LTTS: Local Television Transmission Service--(Part 101, Subpart J).                                                                                     
    MAS: Multipoint Address System--(Part 101).7MDS: Multipoint Distribution Service--(Part 21).7OFS: Private Operational Fixed Point-to-Point Microwave    
      Service--(Part 101, Subparts C & H).                                                                                                                  
    PCS: Personal Communications Service--(Part 24).                                                                                                        
    SAT: Fixed Satellite Service--(Part 25).                                                                                                                
    Notes:                                                                                                                                                  
    F--Fixed.    M--Mobile.    TF--Temporary Fixed.                                                                                                         
    (1)--Applications for frequencies in the 932.5-935/941.5-944 MHz bands may be filed initially during a one-week period to be announced by public notice.
      After these applications have been processed, the Commission will announce by public notice a filing date for remaining frequencies. From this filing 
      date forward, applications will be processed on a daily first-come, first-served basis.                                                               
    
    Sec. 101.103  Frequency coordination procedures.
    
        (a) Assignment of frequencies will be made only in such a manner as 
    to facilitate the rendition of communication service on an 
    interference-free basis in each service area. Unless otherwise 
    indicated, each frequency available for use by stations in these 
    services will be assigned exclusively to a single applicant in any 
    service area. All applicants for, and licensees of, stations in these 
    services must cooperate in the selection and use of the frequencies 
    assigned in order to minimize interference and thereby obtain the most 
    effective use of the authorized facilities. In the event harmful 
    interference occurs or appears likely to occur between two or more 
    radio systems and such interference
    
    [[Page 26695]]
    
    cannot be resolved between the licensees thereof, the Commission may 
    specify a time sharing arrangement for the stations involved or may, 
    after notice and opportunity for hearing, require the licensees to make 
    such changes in operating techniques or equipment as it may deem 
    necessary to avoid such interference.
        (b) The provisions of this section do not apply to operations in 
    the band 31.0 to 31.3 GHz. Operations in this band are unprotected and 
    subject to harmful interference from other licensed operations in this 
    band.
        (c) Frequency diversity transmission will not be authorized in 
    these services in the absence of a factual showing that the required 
    communications cannot practically be achieved by other means. Where 
    frequency diversity is deemed to be justified on a protection channel 
    basis, it will be limited to one protection channel for the bands 
    3,700-4,200, 5925-6425, and 6525-6875 MHz, and a ratio of one 
    protection channel for three working channels for the bands 10,550-
    10,680 and 10,700-11,700 MHz. In the bands 3,700-4,200, 5,925-6,425, 
    and 6525-6875 MHz, no frequency diversity protection channel will be 
    authorized unless there is a minimum of three working channels, except 
    that where a substantial showing is made that a total of three working 
    channels will be required within three years, a protection channel may 
    be authorized simultaneously with the first working channel. A 
    protection channel authorized under such exception will be subject to 
    termination if applications for the third working channel are not filed 
    within three years of the grant date of the applications for the first 
    working channel. Where equipment employing digital modulation 
    techniques with cross-polarized operation on the same frequency is 
    used, the protection channel authorized under the above conditions may 
    be considered to consist of both polarizations of the protection 
    frequency where such is shown to be necessary.
        (d) Frequency coordination. For each frequency authorized under 
    this part, the following frequency usage coordination procedures will 
    apply:
        (1) General requirements. Proposed frequency usage must be prior 
    coordinated with existing licensees, permittees and applicants in the 
    area, and other applicants with previously filed applications, whose 
    facilities could affect or be affected by the new proposal in terms of 
    frequency interference on active channels, applied-for channels, or 
    channels coordinated for future growth. Coordination must be completed 
    prior to filing an application for regular authorization, or an 
    amendment to a pending application, or any major modification to a 
    license. In coordinating frequency usage with stations in the fixed 
    satellite service, applicants must also comply with the requirements of 
    Sec. 101.21(f). In engineering a system or modification thereto, the 
    applicant must, by appropriate studies and analyses, select sites, 
    transmitters, antennas and frequencies that will avoid interference in 
    excess of permissible levels to other users. All applicants and 
    licensees must cooperate fully and make reasonable efforts to resolve 
    technical problems and conflicts that may inhibit the most effective 
    and efficient use of the radio spectrum; however, the party being 
    coordinated with is not obligated to suggest changes or re-engineer a 
    proposal in cases involving conflicts. Applicants should make every 
    reasonable effort to avoid blocking the growth of systems as prior 
    coordinated. The applicant must identify in the application all 
    entities with which the technical proposal was coordinated. In the 
    event that technical problems are not resolved, an explanation must be 
    submitted with the application. Where technical problems are resolved 
    by an agreement or operating arrangement between the parties that would 
    require special procedures be taken to reduce the likelihood of 
    interference in excess of permissible levels (such as the use of 
    artificial site shielding) or would result in a reduction of quality or 
    capacity of either system, the details thereof may be contained in the 
    application.
        (2) Coordination procedure guidelines are as follows:
        (i) Coordination involves two separate elements: notification and 
    response. Both or either may be oral or in written form. To be 
    acceptable for filing, all applications and major technical amendments 
    must certify that coordination, including response, has been completed. 
    The names of the licensees, permittees and applicants with coordinated 
    proposals, applicants, permittees, and licensees with which 
    coordination was accomplished must be specified. If such notice and/or 
    response is oral, the party providing such notice or response must 
    supply written documentation of the communication upon request;
        (ii) Notification must include relevant technical details of the 
    proposal. At minimum, this should include, as applicable, the 
    following:
    
    Applicant's name and address.
    Transmitting station name.
    Transmitting station coordinates.
    Frequencies and polarizations to be added, changed or deleted.
    Transmitting equipment type, its stability, actual output power, 
    emission designator, and type of modulation (loading).
    Transmitting antenna type(s), model, gain and, if required, a 
    radiation pattern provided or certified by the manufacturer.
    Transmitting antenna center line height(s) above ground level and 
    ground elevation above mean sea level.
    Receiving station name.
    Receiving station coordinates.
    Receiving antenna type(s), model, gain, and, if required, a 
    radiation pattern provided or certified by the manufacturer.
    Receiving antenna center line height(s) above ground level and 
    ground elevation above mean sea level.
    Path azimuth and distance.
    Estimated transmitter transmission line loss expressed in dB.
    Estimated receiver transmission line loss expressed in dB.
    
        Note: The position location of antenna sites shall be determined 
    to an accuracy of no less than 1 second in the 
    horizontal dimensions (latitude and longitude) and 1 
    meter in the vertical dimension (ground elevation) with respect to 
    the National Spacial Reference System.
    
        (iii) For transmitters employing digital modulation techniques, the 
    notification should clearly identify the type of modulation. Upon 
    request, additional details of the operating characteristics of the 
    equipment must also be furnished;
        (iv) Response to notification should be made as quickly as 
    possible, even if no technical problems are anticipated. Any response 
    to notification indicating potential interference must specify the 
    technical details and must be provided to the applicant, in writing, 
    within the 30-day notification period. Every reasonable effort should 
    be made by all applicants, permittees and licensees to eliminate all 
    problems and conflicts. If no response to notification is received 
    within 30 days, the applicant will be deemed to have made reasonable 
    efforts to coordinate and may file its application without a response;
        (v) The 30-day notification period is calculated from the date of 
    receipt by the applicant, permittee, or licensee being notified. If 
    notification is by mail, this date may be ascertained by:
        (A) The return receipt on certified mail;
        (B) The enclosure of a card to be dated and returned by the 
    recipient; or
        (C) A conservative estimate of the time required for the mail to 
    reach its destination. In the last case, the estimated date when the 
    30-day period would expire should be stated in the notification.
        (vi) An expedited prior coordination period (less than 30 days) may 
    be requested when deemed necessary by a notifying party. The 
    coordination notice should be identified as ``expedited'' and
    
    [[Page 26696]]
    
    the requested response date should be clearly indicated. However, 
    circumstances preventing a timely response from the receiving party 
    should be accommodated accordingly. It is the responsibility of the 
    notifying party to receive written concurrence (or verbal, with written 
    to follow) from affected parties or their coordination representatives.
        (vii) All technical problems that come to light during coordination 
    must be resolved unless a statement is included with the application to 
    the effect that the applicant is unable or unwilling to resolve the 
    conflict and briefly the reason therefor;
        (viii) Where a number of technical changes become necessary for a 
    system during the course of coordination, an attempt should be made to 
    minimize the number of separate notifications for these changes. Where 
    the changes are incorporated into a completely revised notice, the 
    items that were changed from the previous notice should be identified. 
    When changes are not numerous or complex, the party receiving the 
    changed notification should make an effort to respond in less than 30 
    days. When the notifying party believes a shorter response time is 
    reasonable and appropriate, it may be helpful for that party to so 
    indicate in the notice and perhaps suggest a response date;
        (ix) If, after coordination is successfully completed, it is 
    determined that a subsequent change could have no impact on some 
    parties receiving the original notification, these parties must be 
    notified of the change and of the coordinator's opinion that no 
    response is required;
        (x) Applicants, permittees and licensees should supply to all other 
    applicants, permittees and licensees within their areas of operations, 
    the name, address and telephone number of their coordination 
    representatives. Upon request from coordinating applicants, permittees 
    and licensees, data and information concerning existing or proposed 
    facilities and future growth plans in the area of interest should be 
    furnished unless such request is unreasonable or would impose a 
    significant burden in compilation;
        (xi) Parties should keep other parties with whom they are 
    coordinating advised of changes in plans for facilities previously 
    coordinated. If applications have not been filed 6 months after 
    coordination was initiated, parties may assume that such frequency use 
    is no longer desired unless a second notification has been received 
    within 10 days of the end of the 6 month period. Renewal notifications 
    are to be sent to all originally notified parties, even if coordination 
    has not been successfully completed with those parties; and
        (xii) Any frequency reserved by a licensee for future use in the 
    bands subject to this part must be released for use by another 
    licensee, permittee or applicant upon a showing by the latter that it 
    requires an additional frequency and cannot coordinate one that is not 
    reserved for future use.
        (e) Where frequency conflicts arise between co-pending applications 
    in the Private Operational Fixed Point-to-Point Microwave, Common 
    Carrier Fixed Point-to-Point Microwave and Local Television 
    Transmission Services, it is the obligation of the later filing 
    applicant to amend his application to remove the conflict, unless it 
    can make a showing that the conflict cannot be reasonably eliminated. 
    Where a frequency conflict is not resolved and no showing is submitted 
    as to why the conflict cannot be resolved, the Commission may grant the 
    first filed application and dismiss the later filed application(s) 
    after giving the later filing applicant(s) 30 days to respond to the 
    proposed action.
        (f) When the proposed facilities are to be operated in the band 
    12,500-12,700 MHz, applications must also follow the procedures in 
    Sec. 101.21 and the technical standards and requirements of part 25 of 
    this chapter as regards licensees in the Communication-Satellite 
    Service.
    
    
    Sec. 101.105  Interference protection criteria.
    
        (a) The interference protection criteria for fixed stations subject 
    to this part are as follows:
        (1) To long-haul analog systems, employing frequency modulated 
    radio and frequency division multiplexing to provide multiple voice 
    channels, the allowable interference level per exposure:
        (i) Due to co-channel sideband-to-sideband interference must not 
    exceed 5 pwpO (Picowatts of absolute noise power psophometrically 
    weighted (pwpO), appearing in an equivalent voice band channel of 300-
    3400 Hz); or
        (ii) Due to co-channel carrier-beat interference must not exceed 50 
    pwpO.
        (2) To short-haul analog systems employing frequency modulated 
    radio and frequency division multiplexing to provide multiple voice 
    channels, the allowable interference level per exposure:
        (i) Due to co-channel sideband-to-sideband interference must not 
    exceed 25 pwpO except in the 952-960 MHz band interference into single 
    link fixed relay and control stations must not exceed 250 pwpO per 
    exposure; or
        (ii) Due to co-channel carrier-beat interference must not exceed 50 
    pwpO except in the 952-960 MHz band interference into single link fixed 
    relay and control stations must not exceed 1000 pwpO per exposure.
        (3) FM-TV. In analog systems employing frequency modulated radio 
    that is modulated by a standard, television (visual) signal, the 
    allowable interference level per exposure may not exceed the levels 
    which would apply to long-haul or short-haul FM-FDM systems, as 
    outlined in paragraphs (b) (1) and (2) of this section, having a 600-
    1200 voice channel capacity.
        (b) In addition to the requirements of paragraph (a) of this 
    section the adjacent channel interference protection criteria to be 
    afforded, regardless of system length, or type of modulation, 
    multiplexing, or frequency band, must be such that the interfering 
    signal does not produce more than 1.0 dB degradation of the practical 
    threshold of the protected receiver. The ``practical threshold'' of the 
    protected receiver can be based upon the definition in TSB 10, 
    referenced in paragraph (c) of this section, or upon alternative 
    generally acceptable good engineering standards.
        (c) Applying the Criteria.
        (1) Guidelines for applying the interference protection criteria 
    for fixed stations subject to this part are specified in the 
    Telecommunications Industry Association's Telecommunications Systems 
    Bulletin TSB 10, ``Interference Criteria for Microwave Systems'' (TSB 
    10). Other procedures that follow generally acceptable good engineering 
    practices are also acceptable to the Commission.
        (2) If TSB 10 guidelines cannot be used, the following interference 
    protection criteria may be used by calculating the ratio in dB between 
    the desired (carrier signal) and the undesired (interfering) signal (C/
    I ratio) appearing at the input to the receiver under investigation 
    (victim receiver): Except as provided in Sec. 101.147 where the 
    applicants proposed facilities are of a type not included in paragraphs 
    (a) and (b) of this section or where the development of the carrier-to-
    interference (C/I) ratio is not covered by generally acceptable 
    procedures, or where the applicant does not wish to develop the 
    carrier-to-interference ratio, the applicant must, in the absence of 
    criteria or a developed C/I ratio, employ the following C/I protection 
    ratios:
        (i) Co-channel interference: Both sideband and carrier-beat, 
    applicable to all bands; the existing or previously authorized system 
    must be afforded a carrier to interfering signal protection ratio of at 
    least 90 dB except in the 952-
    
    [[Page 26697]]
    
    960 MHz band where it must be 75 dB; or
        (ii) Adjacent channel interference: Applicable to all bands; the 
    existing or previously authorized system must be afforded a carrier to 
    interfering signal protection ratio of at least 56 dB.
        (3) Applicants for frequencies listed in Sec. 101.147(b)(1) must 
    make the following showings that protection criteria have been met over 
    the entire service area of existing systems. Such showings may be made 
    by the applicant or may be satisfied by a statement from a frequency 
    coordinator.
        (i) For multiple address stations in the 928-929/952-960 MHz bands, 
    a statement that the proposed system complies with the following co-
    channel separations from all existing stations and pending 
    applications:
    
    Fixed-to-fixed--145 km;
    Fixed-to-mobile--113 km:
    Mobile-to-mobile 81 km
    
        Note to (3)(i): Multiple address systems employing only remote 
    stations will be treated as mobile for the purposes of determining 
    the appropriate separation. For mobile operation, the mileage is 
    measured from the reference point specified on the license 
    application. For fixed operation on subfrequencies in accordance 
    with Sec. 101.147 the mileage also is measured from the reference 
    point specified on the license application;
    
        (ii) For multiple address stations in the 932-932.5/941-941.5 MHz 
    bands, a statement that the proposed system complies with the following 
    co-channel separation from all existing stations and pending 
    applications:
    
    Fixed-to-fixed--113 Km
    
        (iii) In cases where the geographic separation standard in 
    paragraphs (c)(3)(i) and (c)(3)(ii) of this section are not followed, 
    an engineering analysis must be submitted to show the coordination of 
    the proposed assignment with existing systems located closer than those 
    standards. The engineering analyses will include:
        (A) Specification of the interference criteria and system 
    parameters used in the interference study;
        (B) Nominal service areas of each system included in the 
    interference analysis.;
        (C) Modified service areas resulting from the proposed system. The 
    propagation models used to establish the service boundary limits must 
    be specified and any special terrain features considered in computing 
    the interference impact should be described; and
        (D) A statement that all parties affected have agreed to the 
    engineering analysis and will accept the calculated levels of 
    interference.
        (4) Multiple address systems operating on subfrequencies in 
    accordance with Sec. 101.147 that propose to operate master stations at 
    unspecified locations must define the operating area by a radius about 
    a geographical coordinate and describe how interference to co-channel 
    users will be controlled.
        (5) Multiple address frequencies in the 956 MHz band may be 
    assigned for use by mobile master stations on a primary basis. Multiple 
    address frequencies in the 952 MHz band may be assigned for use by 
    mobile master stations on a case-by-case basis. Mobile operation in the 
    952 MHz band will be on a secondary basis to fixed operations.
        (6) Each application for new or modified nodal station on channels 
    numbered 4A, 4B, 7, 9, and 19/20 in the 10.6 GHz band and all point-to-
    multipoint channels in the 18 GHz band must demonstrate that all 
    existing co-channel stations are at least 56 kilometers from the 
    proposed nodal station site. Applicants for these channels must certify 
    that all licensees and applicants for stations on the adjacent channels 
    within 56 kilometers of the proposed nodal station have been notified 
    of the proposed station and do not object. Alternatively, or if one of 
    the affected adjacent channel interests does object, the applicant may 
    show that all affected adjacent channel parties are provided a C/I 
    protection ratio of 0 dB. An applicant proposing to operate at an AAT 
    greater than 91 meters must reduce its EIRP in accordance with the 
    following table; however, in no case may EIRP exceed 70 dBm on the 10.6 
    GHz channels.
    
    ------------------------------------------------------------------------
                             AAT (meters)                           EIRP dBm
    ------------------------------------------------------------------------
    Above 300....................................................        +38
    251 to 300...................................................         41
    201 to 250...................................................         43
    151 to 200...................................................         49
    101 to 150...................................................         55
    100 and below................................................         85
    ------------------------------------------------------------------------
    
        (7) Each application for new or modified nodal station on channels 
    numbered 21, 22, 23, and 24 in the 10.6 GHz band must include an 
    analysis of the potential for harmful interference to all other 
    licensed and previously applied for co-channel and adjacent channel 
    station located within 80 kilometers of the location of the proposed 
    station. The criteria contained in Sec. 101.103(d)(2) must be used in 
    this analysis. Applicants must certify that copies of this analysis 
    have been served on all parties which might reasonably be expected to 
    receive interference above the levels set out in Sec. 101.103(d)(2) 
    within 5 days of the date the subject application is filed with the 
    Commission.
        (8) If the potential interference will exceed the prescribed 
    limits, a statement shall be submitted with the application for new or 
    modified stations to the effect that all parties have agreed to accept 
    the higher level of interference.
        (d) Effective August 1, 1985, when a fixed station that conforms to 
    the technical standards of this subpart (or, in the case of the 12,200-
    12,700 MHz band, a direct broadcast satellite station) receives or will 
    receive interference in excess of the levels specified in this section 
    as a result of an existing licensee's use of non-conforming equipment 
    authorized between July 20, 1961 and July 1, 1976, and the interference 
    would not result if the interfering station's equipment complied with 
    the current technical standards, the licensee of the non-conforming 
    station must take whatever steps are necessary to correct the situation 
    up to the point of installing equipment which fully conforms to the 
    technical standards of this subpart. In such cases, if the engineering 
    analysis demonstrates that:
        (1) The conforming station would receive interference from a non-
    conforming station in excess of the levels specified in this section; 
    and
        (2) The interference would be eliminated if the non-conforming 
    equipment were replaced with equipment which complies with the 
    standards of this subpart, the licensee (or prospective licensee) of 
    the station which would receive interference must provide written 
    notice of the potential interference to both the non-conforming 
    licensee and the Commission's office in Gettysburg, PA. The non-
    conforming licensee must make all required equipment changes within 180 
    days from the date of official Commission notice informing the licensee 
    that it must upgrade its equipment, unless an alternative solution has 
    been agreed to by all parties involved in the interference situation. 
    If a non-conforming licensee fails to make all required changes within 
    the specified period of time, the Commission may require the licensee 
    to suspend operation until the changes are completed.
        (e) Interference Dispute Resolution Procedures. Should a licensee 
    licensed under this part receive harmful interference from another 
    licensee licensed under this chapter, the parties involved shall comply 
    with the dispute resolution procedures set forth herein:
    
    [[Page 26698]]
    
        (1) The licensee experiencing the harmful interference shall notify 
    the licensee believed to be causing the harmful interference and shall 
    supply information describing its problem and supporting its claim;
        (2) Upon receipt of the harmful interference notice, the licensee 
    alleged to be causing the harmful interference shall respond 
    immediately and make every reasonable effort to identify and resolve 
    the conflict; and
        (3) Licensees are encouraged to resolve the harmful interference 
    prior to contacting the Commission.
    
    
    Sec. 101.107  Frequency tolerance.
    
        (a) The carrier frequency of each transmitter authorized in these 
    services must be maintained within the following percentage of the 
    reference frequency except as otherwise provided in paragraph (b) of 
    this section or in the applicable subpart of this part (unless 
    otherwise specified in the instrument of station authorization the 
    reference frequency will be deemed to be the assigned frequency):
    
    ------------------------------------------------------------------------
                                           Frequency Tolerance (percent)    
                                      --------------------------------------
                                                       Mobile       Mobile  
             Frequency (MHz)            All fixed     stations    stations 3
                                         and base      over 3      watts or 
                                         stations      watts         less   
    ------------------------------------------------------------------------
    928 to 929 \2\ \5\...............     0.0005    ...........  ...........
    932 to 932.5 \2\.................     0.00015   ...........  ...........
    932.5 to 935 \2\.................     0.00025   ...........  ...........
    941 to 941.5.....................     0.00015   ...........  ...........
    941.5 to 944.....................     0.00025   ...........  ...........
    952 to 960 \7\...................  ...........  ...........  ...........
    944.0 to 1,000...................     0.0005       0.0005         0.0005
    1,850 to 1,990...................     0.002     ...........  ...........
    2,110 to 2,200...................     0.001     ...........  ...........
    2,200 to 12,200 \1\ \3\..........     0.005        0.005          0.005 
    2,450 to 2,500...................     0.001     ...........  ...........
    3,700 to 4,200...................     0.005     ...........  ...........
    5,925 to 6,875...................     0.005     ...........  ...........
    10,550 to 11,700.................     0.005     ...........  ...........
    12,200 to 13,250 \6\.............     0.005     ...........  ...........
    12,200 to 17,700.................     0.03         0.03           0.03  
    17,700 to 18,820 \4\ \5\.........     0.003     ...........  ...........
    18,820 to 18,920 \4\ \5\.........     0.001     ...........  ...........
    18,920 to 19,700 \4\ \5\.........     0.003     ...........  ...........
    19,700 to 40,000 \6\.............     0.03         0.03           0.03  
    ------------------------------------------------------------------------
    \1\ Applicable only to common carrier LTTS stations. Beginning Aug. 9,  
      1975, this tolerance will govern the marketing of LTTS equipment and  
      the issuance of all such authorizations for new radio equipment. Until
      that date new equipment may be authorized with a frequency tolerance  
      of .03 percent in the frequency range 2,200 to 10,500 MHz and .05     
      percent in the range 10,500 MHz to 12,200 MHz, and equipment so       
      authorized may continue to be used for its life provided that it does 
      not cause interference to the operation of any other licensee.        
    \2\ Equipment authorized to be operated on frequencies between 890 and  
      940 MHz as of Oct. 15, 1956, must maintain a frequency tolerance      
      within 0.03 percent subject to the condition that no harmful          
      interference is caused to any other radio station.                    
    \3\ See subpart G of this part for the stability requirements for       
      transmitters used in the Digital Electronic Message Service.          
    \4\ Existing type accepted equipment with a frequency tolerance of 0.03% may be marketed until December 1, 1988. Equipment         
      installed and operated prior to December 1, 1988 may continue to      
      operate after that date with a minimum frequency tolerance of 0.03%. However, the replacement of equipment requires that the  
      0.003% tolerance be met.                                  
    \5\ For remote stations with 12.5 KHz bandwidth, the tolerance is 0.00015%.                                                       
    \6\ Applicable to private operational fixed point-to-point microwave    
      only. For exceptions see Sec.  101.147.                               
    \7\ For private operational fixed point-to-point microwave systems, with
      a channel greater than or equal to 50 KHz bandwidth, 0.0005%; for multiple address master stations, regardless of    
      bandwidth, 0.00015%; for multiple address remote stations 
      with 12.5 KHz bandwidths, 0.00015%; for multiple address  
      remote stations with channels greater than 12.5 KHz bandwidth, 0.0005%.                                                        
    
        (b) Heterodyne microwave radio systems may be authorized at a 
    somewhat less restrictive frequency tolerance (up to .01 percent) to 
    compensate for frequency shift caused by numerous repeaters between 
    base band signal insertion. Where such relaxation is sought, applicant 
    must provide all calculations and indicate the desired tolerance over 
    each path. In such instances the radio transmitters and receivers used 
    must individually be capable of complying with the tolerance specified 
    in paragraph (a) of this section. Heterodyne operation is restricted to 
    channel bandwidth of 10 MHz or greater.
        (c) As an additional requirement in any band where the Commission 
    makes assignments according to a specified channel plan, provisions 
    must be made to prevent the emission included within the occupied 
    bandwidth from radiating outside the assigned channel at a level 
    greater than that specified in Sec. 101.111.
    
    
    Sec. 101.109  Bandwidth.
    
        (a) Each authorization issued pursuant to these rules will show, as 
    the emission designator, a symbol representing the class of emission 
    which must be prefixed by a number specifying the necessary bandwidth. 
    This figure does not necessarily indicate the bandwidth actually 
    occupied by the emission at any instant. In those cases where part 2 of 
    this chapter does not provide a formula for the computation of the 
    necessary bandwidth, the occupied bandwidth may be used in the emission 
    designator.
        (b) Stations in this service will be authorized any type of 
    emission, method of modulation, and transmission characteristic, 
    consistent with efficient use of the spectrum and good engineering 
    practice, except that Type B, damped-wave emission will not be 
    authorized.
        (c) The maximum bandwidth which will be authorized per frequency 
    assigned is set out in the table that follows. Regardless of the 
    maximum authorized bandwidth specified for each frequency band, the 
    Commission reserves the right to issue a license for less than the 
    maximum bandwidth if it
    
    [[Page 26699]]
    
    appears that a lesser bandwidth would be sufficient to support an 
    applicant's intended communications.
    
    ------------------------------------------------------------------------
               Frequency band (MHz)             Maximum authorized bandwidth
    ------------------------------------------------------------------------
    928 to 929................................  25 KHz \1\ \6\              
    932 to 932.5, 941 to 941.5................  12.5 KHz \1\                
    932.5 to 935, 941.5 to 944................  200 KHz \1\                 
    952 to 960................................  200 KHz \1\ \5\             
    1,850 to 1,990............................  10 MHz \1\                  
    2,110 to 2,130............................  3.5 MHz                     
    2,130 to 2,150............................  800 or 1600 KHz \1\         
    2,150 to 2,160............................  10 MHz                      
    2,160 to 2,180............................  3.5 MHz                     
    2,180 to 2,200............................  800 or 1600 KHz \1\         
    2,450 to 2,483.5..........................  625 KHz \2\                 
    2,483.5 to 2,500..........................  800 KHz                     
    3,700 to 4,200............................  20 MHz                      
    5,925 to 6,425............................  30 MHz \1\                  
    6,425 to 6,525............................  25 MHz                      
    6,525 to 6,875............................  10 MHz \1\                  
    10,550 to 10,680..........................  5 MHz \1\                   
    10,700 to 11,700..........................  40 MHz \1\                  
    12,200 to 12,700..........................  20 MHz \1\                  
    13,200 to 13,250..........................  25 MHz                      
    17,700 to 18,140..........................  220 MHz \1\                 
    18,140 to 18,142..........................  2 MHz                       
    18,142 to 18,580..........................  6 MHz                       
    18,580 to 18,820..........................  20 MHz \1\                  
    18,820 to 18,920..........................  10 MHz                      
    18,920 to 19,160..........................  20 MHz \1\                  
    19,160 to 19,260..........................  10 MHz                      
    19,260 to 19,700..........................  220 MHz \1\                 
    21,200 to 23,600..........................  100 MHz \4\                 
    27,500 to 29,500..........................  220 MHz                     
    31,000 to 31,300..........................  25 or 50 MHz                
    38,600 to 40,000..........................  50 MHz Bands above 40,000   
                                                 \3\                        
    ------------------------------------------------------------------------
    \1\ The maximum bandwidth that will be authorized for each particular   
      frequency in this band is detailed in the appropriate frequency table 
      in Sec.  101.147.                                                     
    \2\ 1250 KHz, 1875 KHz, or 2500 KHz on a case-by-case basis.            
    \3\ To be specified in authorization.                                   
    \4\ For exceptions, see Sec.  101.147(t).                               
    \5\ A 12.5 KHz bandwidth applies only to frequencies listed in Sec.     
      101.147(b)(1).                                                        
    \6\ For frequencies listed in Sec.  101.147(b)(1), consideration will be
      given on a case-by-case basis to authorizing bandwidths up to 50 KHz. 
    
    Sec. 101.111  Emission limitations.
    
        (a) The mean power of emissions must be attenuated below the mean 
    output power of the transmitter in accordance with the following 
    schedule:
        (1) When using transmissions other than those employing digital 
    modulation techniques:
        (i) On any frequency removed from the assigned frequency by more 
    than 50 percent up to and including 100 percent of the authorized 
    bandwidth: At least 25 decibels;
        (ii) On any frequency removed from the assigned frequency by more 
    than 100 percent up to and including 250 percent of the authorized 
    bandwidth: At least 35 decibels;
        (iii) On any frequency removed from the assigned frequency by more 
    than 250 percent of the authorized bandwidth: At least 43+10 Log10 
    (mean output power in watts) decibels, or 80 decibels, whichever is the 
    lesser attenuation.
        (2) When using transmissions employing digital modulation 
    techniques (see Sec. 101.141(b)) in situations not covered in this 
    section:
        (i) For operating frequencies below 15 GHz, in any 4 KHz band, the 
    center frequency of which is removed from the assigned frequency by 
    more than 50 percent up to and including 250 percent of the authorized 
    bandwidth: As specified by the following equation but in no event less 
    than 50 decibels:
    A=35+0.8(P-50)+10 Log10B. (Attenuation greater than 80 decibels is 
    not required.)
    
    where:
    A=Attenuation (in decibels) below the mean output power level.
    P=Percent removed from the carrier frequency.
    B=Authorized bandwidth in MHz.
    
        (ii) For operating frequencies above 15 GHz, in any 1 MHz band, the 
    center frequency of which is removed from the assigned frequency by 
    more than 50 percent up to and including 250 percent of the authorized 
    bandwidth: As specified by the following equation but in no event less 
    than 11 decibels:
    
    A=11+0.4(P-50)+10 Log10B. (Attenuation greater than 56 decibels is 
    not required.)
    
        (iii) In any 4 KHz band, the center frequency of which is removed 
    from the assigned frequency by more than 250 percent of the authorized 
    bandwidth: At least 43+10 Log10 (mean output power in watts) 
    decibels, or 80 decibels, whichever is the lesser attenuation.
        (3) For Digital Termination System channels used in the Digital 
    Electronic Message Service (DEMS) operating in the 10,550-10,680 MHz 
    band:
        (i) In any 4 KHz band, the center frequency of which is removed 
    from the edge of the DEMS channel by up to and including 1.125 times 
    the DEMS subchannel bandwidth: As specified by the following equation 
    may in no event be less than 50+10 log10 N decibels:
    A=50+0.0333 (F-0.5B)+10 log10 N decibels
    Where:
    A=Attenuation (in decibels) below means output power level contained 
    within the DEMS channel for a given polarization.
    B=Bandwidth of DEMS channel (in KHz).
    F=Absolute value of the difference between the center frequency of the 
    4 KHz band measured and the center frequency of the DEMS channel (in 
    KHz).
    N=Number of active subchannels of the given polarization within the 
    DEMS channel.
    
        (ii) In any 4 KHz band within the authorized DEMS band the center 
    frequency of which is removed from the center frequency of the DEMS 
    channel by more than the sum of 50% of the DEMS channel bandwidth plus 
    1.125 times the subchannel bandwidth: As specified by the following 
    equation but in no event less than 80 decibels:
    
    A=80+10 log10 N decibels
    
        (iii) In any 4 KHz band the center frequency of which is outside 
    the authorized DEMS band: At least 43+10 log10 (mean output power 
    in watts) decibels.
        (4) For Digital Termination System channels used in the Digital 
    Electronic Message Service (DEMS) operating in the 17,700-19,700 MHz 
    band:
        (i) In any 4 KHz band, the center frequency of which is removed 
    from the frequency of the center of the DEMS channel by more than 50 
    percent of the DEMS channel bandwidth up to and including 50 percent 
    plus 500 KHz: As specified by the following equation but in no event be 
    less than 50+10 log10 N decibels:
    A=50+0.06 (F-0.5B)+10 log10 N decibels
    Where:
    A=Attenuation (in decibels) below means output power level contained 
    within the DEMS channel for a given polarization.
    B=Bandwidth of DEMS channel (in KHz).
    F=Absolute value of the difference between the center frequency of the 
    4 KHz band measured and the center frequency of the DEMS channel (in 
    KHz).
    N=Number of active subchannels of the given polarization within the 
    DEMS channel.
        (ii) In any 4 KHz band within the authorized DEMS band, the center 
    frequency of which is removed from the center frequency of the DEMS 
    channel by more than the sum of 50 percent of the channel bandwidth 
    plus 500 KHz: As specified by the following equation but in no event 
    less than 80 decibels:
    
    A=80+10 log10 N decibels
    
        (iii) In any 4 KHz band the center frequency of which is outside 
    the authorized Digital Message Service band: At least 43+10 log10 
    (mean output power in watts) decibels.
        (5) When using transmissions employing digital modulation 
    techniques on the 900 MHz multiple address frequencies with a 12.5 KHz
    
    [[Page 26700]]
    
    bandwidth, the power of any emission must be attenuated below the 
    unmodulated carrier power of the transmitter (P) in accordance with the 
    following schedule:
        (i) On any frequency removed from the center of the authorized 
    bandwidth by a displacement frequency (fd in KHz) of more than 2.5 KHz 
    up to and including 6.25 KHz: At least 53 log10 (fd/2.5) decibels;
        (ii) On any frequency removed from the center of the authorized 
    bandwidth by a displacement frequency (fd in KHz) of more than 6.25 KHz 
    up to and including 9.5 KHz: At least 103 log10 (fd/3.9) decibels;
        (iii) On any frequency removed from the center of the authorized 
    bandwidth by a displacement frequency (fd in KHz) of more than 9.5 KHz 
    up to and including 15 KHz: At least 157 log10 (fd/5.3) decibels; 
    and
        (iv) On any frequency removed from the center of the authorized 
    bandwidth by a displacement frequency greater than 15 KHz: At least 50 
    plus 10 log10(P) or 70 decibels, whichever is the lesser 
    attenuation.
        (6) When using transmissions employing digital modulation 
    techniques on the 900 MHz multiple address frequencies with a bandwidth 
    greater than 12.5 KHz, the power of any emission must be attenuated 
    below the unmodulated carrier power of the transmitter (P) in 
    accordance with the following schedule:
        (i) On any frequency removed from the center of the authorized 
    bandwidth by a displacement frequency (fd in KHz) of more than 5 KHz up 
    to and including 10 KHz: At least 83 log10 (fd/5) decibels;
        (ii) On any frequency removed from the center of the authorized 
    bandwidth by a displacement frequency (fd in KHz) of more than 10 KHz 
    up to and including 250 percent of the authorized bandwidth: At least 
    116 log10 (fd/6.1) decibels or 50 plus 10 log10 (P) or 70 
    decibels, whichever is the lesser attenuation; and
        (iii) On any frequency removed from the center of the authorized 
    bandwidth by more that 250 percent of the authorized bandwidth: At 
    least 43 plus 10 log10 (output power in watts) decibels or 80 
    decibels, whichever is the lesser attenuation.
        (b) When an emission outside of the authorized bandwidth causes 
    harmful interference, the Commission may, at its discretion, require 
    greater attenuation than specified in paragraph (a) of this section.
        (c) The emission of an unmodulated carrier is prohibited except for 
    test purposes as required for proper station and system maintenance.
    
    
    Sec. 101.113  Transmitter power limitations.
    
        (a) On any authorized frequency, the average power delivered to an 
    antenna in this service must be the minimum amount of power necessary 
    to carry out the communications desired. Application of this principle 
    includes, but is not to be limited to, requiring a licensee who 
    replaces one or more of its antennas with larger antennas to reduce its 
    antenna input power by an amount appropriate to compensate for the 
    increased primary lobe gain of the replacement antenna(s). In no event 
    shall the average equivalent isotropically radiated power (EIRP), as 
    referenced to an isotropic radiator, exceed the values specified below. 
    In cases of harmful interference, the Commission may, after notice and 
    opportunity for hearing, order a change in the effective radiated power 
    of this station. Further, the output power of a transmitter on any 
    authorized frequency in this service may not exceed the following:
    
    ------------------------------------------------------------------------
                                                          Maximum allowable 
                                                            EIRP \1\ \2\    
                   Frequency Band  (MHz)               ---------------------
                                                          Fixed      Mobile 
                                                          (dBW)      (dBW)  
    ------------------------------------------------------------------------
    928.0 to 929.0....................................        +17  .........
    932.0 to 932.5....................................        +17  .........
    932.5 to 935.0....................................        +40  .........
    941.0 to 941.5....................................        +30  .........
    941.5 to 944.0....................................        +40  .........
    952.0 to 960.0 \2\................................        +40  .........
    1,850 to 1,990....................................        +45  .........
    2,110 to 2,130....................................        +45  .........
    2,130 to 2,150....................................        +45  .........
    2,150 to 2,160 \3\................................        +45  .........
    2,160 to 2,180 \3\................................        +45  .........
    2,180 to 2,200....................................        +45  .........
    2,450 to 2,500....................................        +45  .........
    2,500 to 2,686 \4\................................  .........  .........
    2,686 to 2,690 \4\................................        +45  .........
    3,700 to 4,200....................................        +55  .........
    5,925 to 6,425 \4\................................        +55  .........
    6,425 to 6,525 \4\................................  .........        +35
    6,525 to 6,875 \4\................................        +55  .........
    10,550 to 10,680 \5\..............................        +55  .........
    10,700 to 11,700..................................        +55  .........
    12,200 to 12,700..................................        +50  .........
    12,700 to 13,250 \4\..............................        +50  .........
    17,700 to 18,600..................................        +55  .........
    18,600 to 18,800 \6\..............................        +35  .........
    18,800 to 19,700..................................        +55  .........
    21,200 to 23,600 \7\..............................    \5\ +55  .........
    27,500 to 29,500..................................        +55  .........
    31,000 to 31,300..................................      (\8\)      (\8\)
    38,600 to 40,000..................................        +55  .........
    ------------------------------------------------------------------------
    \1\ Per polarization.                                                   
    \2\ For multiple address operations, see Sec.  101.147. Remote alarm    
      units that are part of a multiple address central station protection  
      system are authorized a maximum of 2 watts.                           
    \3\ When an omnidirectional antenna is authorized in the 2150-2160 MHz  
      band, the maximum power shall be 60 dBm.                              
    \4\ Also, see Sec.  101.145.                                            
    \5\ The output power of a DEMS System nodal transmitter shall not exceed
      0.5 watts per 250 KHz. The output power of a DEMS System user         
      transmitter shall not exceed 0.04 watts per 250 KHz. The transmitter  
      power in terms of the watts specified is the peak envelope power of   
      the emission measured at the associated antenna input port. The       
      operating power shall not exceed the authorized power by more than 10 
      percent of the authorized power in watts at any time.                 
    \6\ Maximum power delivered to the antenna shall not exceed -3 dBW.     
    \7\ Also, see Sec.  101.147(t).                                         
    \8\ The maximum transmit power is 0.05 watts.                           
    
        (b) The power of transmitters that use Automatic Transmitter Power 
    Control shall not exceed the power input or output specified in the 
    instrument of station authorization. The power of non-ATPC transmitters 
    shall be maintained as near as practicable to the power input or output 
    specified in the instrument of station authorization.
    
    
    Sec. 101.115  Directional antennas.
    
        (a) Unless otherwise authorized upon specific request by the 
    applicant, each station authorized under the rules of this part must 
    employ a directional antenna adjusted with the center of the major lobe 
    of radiation in the horizontal plane directed toward the receiving 
    station with which it communicates: provided, however, where a station 
    communicates with more than one point, a multi- or omni-directional 
    antenna may be authorized if necessary. New Periscope antenna systems 
    will not, under ordinary circumstances, be authorized.
        (b) Stations operating below 932.5 MHz that are required to use 
    directional antennas must employ antennas meeting the standards 
    indicated below. (Maximum beamwidth is for the major lobe of radiation 
    at the half power points. Suppression is the minimum attenuation 
    required for any secondary lobe signal and is referenced to the maximum 
    signal in the main lobe.)
    
    ------------------------------------------------------------------------
                                                       Maximum              
                     Frequency range                  beamwidth  Suppression
                                                      (degrees)      (dB)   
    ------------------------------------------------------------------------
    512 to 932.5 MHz................................         20          13 
    ------------------------------------------------------------------------
    
        (c) Fixed stations (other than temporary fixed stations and DEMS 
    nodal stations) operating at 932.5 MHz or higher must employ 
    transmitting and receiving antennas (excluding second receiving 
    antennas for operations such as space diversity) meeting the 
    appropriate performance Standard A indicated below, except that in 
    areas not subjected to frequency congestion antennas meeting 
    performance Standard B may be used subject to the
    
    [[Page 26701]]
    
    requirements set forth in paragraph (d) of this section.
    
                                                                        Antenna Standards                                                                   
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                            Maximum               Minimum radiation suppression to angle in degrees from centerline of main 
                                                              beam                                             beam in decibels                             
                                                            width to   Minimum  ----------------------------------------------------------------------------
                                                              3 dB     antenna                                                                              
              Frequency (MHz)                Category        points      gain                10 deg.    15 deg.    20 deg.    30 deg.    100 deg.   140 deg.
                                                           (included    (dbi)    5 deg. to    to 15      to 20      to 30      to 100     to 140     to 180 
                                                           angles in              10 deg.*    deg.*      deg.*      deg.*      deg.*      deg.*      deg.*  
                                                            degrees)                                                                                        
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    932.5 to 935.......................  A                      14.0        N/A  .........          6         11         14         17         20         24
                                         B                      20.0        N/A  .........  .........          6         10         13         15         20
    941.5 to 944.......................  A                      14.0        N/A  .........          6         11         14         17         20         24
                                         B                      20.0        N/A  .........  .........          6         10         13         15         20
    952 to 960 8, 9....................  A                      14.0        N/A  .........          6         11         14         17         20         24
                                         B                      20.0        N/A  .........  .........          6         10         13         15         20
    1,850 to 2,500 \11\                  A                       5.0        N/A         12         18         22         25         29         33         39
                                         B                       8.0        N/A          5         18         20         20         25         28         36
    3,700 to 4,200.....................  A                       N/A         36         23         29         33         36         42         55         55
                                         B                       N/A         36         20         24         28         32         32         32         32
    5,925 to 6,425 \5\                   A                       N/A         38         25         29         33         36         42         55         55
                                         B                       N/A         38         21         25         29         32         35         39         45
    5,925 to 6,425 \6\                   A                       N/A         38         25         29         33         36         42         55         55
                                         B                       N/A         38         20         24         28         32         35         36         36
    6,525 to 6,875 \5\                   A                       N/A         38         25         29         33         36         42         55         55
                                         B                       N/A         38         21         25         29         32         35         39         45
    6,525 to 6,875 \6\                   A                       1.5        N/A         26         29         32         34         38         41         49
                                         B                       2.0        N/A         21         25         29         32         35         39         45
    10,550 to 10,680 4, 5                A                       N/A         38         25         29         33         36         42         55         55
                                         B                       N/A         38         20         24         28         32         35         35         39
    10,550 to 10,680 \6\                 A                       3.4         34         20         24         28         32         35         55         55
                                         B                       3.4         34         20         24         28         32         35         35         39
    10,565 to 10,615 \7\                 N/A                     360        N/A        N/A        N/A        N/A        N/A        N/A        N/A        N/A
    10,630 to 10,680 \7\                 N/A                     N/A         34         20         24         28         32         35         36         36
    10,700 to 11,700 \5\                 A                       N/A         38         25         29         33         36         42         55         55
                                         B                       N/A         38         20         24         28         32         35         36         36
    12,200 to 13,250 \12\                A                       1.0        N/A         23         28         35         39         41         42         50
                                         B                       2.0        N/A         20         25         28         30         32         37         47
    17,700 to 18,820                     A                       N/A         38         25         29         33         36         42         55         55
                                         B                       N/A         38         20         24         28         32         35         36         36
    18,920 to 19,700 \1\                 A                       N/A         38         25         29         33         36         42         55         55
                                         B                       N/A         38         20         24         28         32         35         36         36
    21,200 to 23,600 \10\                A                       N/A         38         25         29         33         36         42         55         55
                                         B                       N/A         38         20         24         28         32         35         36         36
    31,000 to 31,300 2, 3                N/A                     4.0         38        N/A        N/A        N/A        N/A        N/A        N/A        N/A
    Above 31,300.......................  A                       N/A         38         25         29         33         36         42         55         55
                                         B                       N/A         38         20         24         28         32         35         36         36
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    *\1\ DEMS User Station antennas in this band must meet performance Standard B and have a minimum antenna gain of 34 dBi. The maximum beamwidth          
      requirement does not apply to DEMS User Stations. DEMS Nodal Stations need not comply with these standards.                                           
    \2\ The minimum front-to-back ratio must be 38 dBi.                                                                                                     
    \3\ Mobile, except aeronautical mobile, stations need not comply with these standards.                                                                  
    \4\ Except for antennas between 140 deg. and 180 deg. authorized or pending on January 1, 1989, in the band 10,550 to 10,565 MHz for which minimum      
      radiation to suppression to angle (in degrees) from centerline of main beam is 36 decibels.                                                           
    \5\ These antenna standards apply to all point-to-point stations authorized after June 1, 1997. Existing licensees and pending applicants on that date  
      are grandfathered and need not comply with these standards.                                                                                           
    \6\ These antenna standards apply to all point-to-point stations authorized on or before June 1, 1997.                                                  
    \7\ These antenna standards apply only to DEMS User Stations licensed, in operation, or applied for prior to July 15, 1993.                             
    \8\ Except for Multiple Address System frequencies listed in where omnidirectional antennas may be used.                                                
    \9\ Antennas used at outlying stations as part of a central protection alarm system need conform to only the following 2 standards: (i) The minimum on- 
      beam forward gain must be at least 10 dBi; and (ii) the minimum front-to-back ratio must be at least 20 dB.                                           
    \10\ Except as provided in Sec.  101.147(t). Note to paragraph (10): Stations must employ an antenna that meets the performance standards for Category  
      A, except that in areas not subject to frequency congestion, antennas meeting standards for Category B may be employed. Note, however, that the       
      Commission may require the use of high performance antennas where interference problems can be resolved by the use of such antennas.                  
    \11\ Omnidirectional antennas may be authorized in the band 2150-2160 MHz.                                                                              
    \12\ Except for temporary-fixed operations in the band 13200-13250 MHz with output powers less than 250 mW and as provided in Sec.  101.147(q).         
    
        (d) The Commission shall require the replacement of any antenna or 
    periscope antenna system of a permanent fixed station operating at 
    932.5 MHz or higher that does not meet performance Standard A specified 
    in paragraph (c) of this section, at the expense of the licensee 
    operating such antenna, upon a showing that said antenna causes or is 
    likely to cause interference to (or receive interference from) any 
    other authorized or applied for station whereas a higher performance 
    antenna is not likely to involve such interference. Antenna performance 
    is expected to meet the standards of paragraph (c) of this section for 
    parallel polarization. For cases of potential interference, an antenna 
    will
    
    [[Page 26702]]
    
    not be considered to meet Standard A unless the parallel polarization 
    performance for the discrimination angle involved meets the 
    requirements, even if the cross-polarization performance controls the 
    interference.
        (e) In cases where passive reflectors are employed in conjunction 
    with transmitting antenna systems, the foregoing paragraphs of this 
    section also will be applicable. However, in such instances, the center 
    of the major lobe of radiation from the antenna normally must be 
    directed at the passive reflector, and the center of the major lobe of 
    radiation from the passive reflector directed toward the receiving 
    station with which it communicates.
        (f) Periscope antennas used at an electric power facility plant 
    area will be excluded from the requirements of paragraph (c) of this 
    section on a case-by-case basis where technical considerations or 
    safety preclude the use of other types of antenna systems.
        (g) In the event harmful interference is caused to the operation of 
    other stations, the Commission may, after notice and opportunity for 
    hearing, order changes to be made in the height, orientation, gain and 
    radiation pattern of the antenna system.
    
    
    Sec. 101.117  Antenna polarization.
    
        Except as set forth herein, stations operating in the radio 
    services included in this part are not limited as to the type of 
    polarization of the radiated signal, provided, however, that in the 
    event interference in excess of permissible levels is caused to the 
    operation of other stations the Commission may, after notice and 
    opportunity for hearing, order the licensee to change the polarization 
    of the radiated signal. No change in polarization may be made without 
    prior authorization from the Commission. Unless otherwise allowed, only 
    linear polarization (horizontal or vertical) shall be used.
    
    
    Sec. 101.119  Simultaneous use of common antenna structures.
    
        The simultaneous use of common antenna structures by more than one 
    radio station, or by one of more domestic public radio stations and one 
    or more stations of any other class or service, may be authorized: 
    provided, however, that each licensee or user of any such structure is 
    responsible for maintaining the structure, and for painting and 
    illuminating the structure when obstruction marking is required by the 
    Commission. (See Sec. 101.21(a).)
    
    
    Sec. 101.121  Marking of antenna structures.
    
        The owner of each antenna structure required to be painted and/or 
    illuminated under the provision of section 303(q) of the Communications 
    Act of 1934, as amended, shall operate and maintain the antenna 
    structure painting and lighting in accordance with part 17 of this 
    chapter. In the event of default by the owner, each licensee or 
    permittee shall be individually responsible for conforming to the 
    requirements pertaining to antenna structure painting and lighting. For 
    complete regulations relative to antenna marking requirements, see part 
    17 of this chapter.
    
    
    Sec. 101.123  Quiet zones.
    
        Quiet zones are those areas where it is necessary to restrict 
    radiation so as to minimize possible impact on the operations of radio 
    astronomy or other facilities that are highly sensitive to radio 
    frequency interference.
        (a) In order to minimize possible harmful interference at the 
    National Radio Astronomy Observatory site located at Green Bank, 
    Pocohontas County, W. Va., and at the Naval Radio Research Observatory 
    site at Sugar Grove, Pendleton County, W. Va., any applicant for a 
    station authorization other than temporary-fixed seeking a station 
    license for a new station or to modify an existing station in a manner 
    which would change either the frequency, power, antenna height or 
    directivity, or location of such a station within the area boarded by 
    39 deg.15' N. on the north, 78 deg.30' W. on the east, 37 deg.30' N. on 
    the south, and 80 deg.30' W. on the west must at the time of filing 
    such application with the Commission, simultaneously notify the 
    Director, National Radio Astronomy Observatory, Post Office Box No. 2, 
    Green Bank, W. Va. 24944, in writing, of the technical particulars of 
    the proposed station. Such notification must include the geographical 
    coordinates of the antenna, antenna height, antenna directivity if any, 
    proposed frequency, type of emission and power. In addition, the 
    applicant must indicate in his application to the Commission the date 
    notification was made to the Observatory. After receipt of such 
    applications, the Commission will allow a period of twenty (20) days 
    for comments or objections in response to the notifications indicated. 
    If an objection to the proposed operation is received during the 20-day 
    period from the National Radio Astronomy Observatory for itself or on 
    behalf of the Naval Radio Research Observatory, the Commission will 
    consider all aspects of the problem and take whatever action is deemed 
    appropriate.
        (b) Protection for Table Mountain Radio Receiving Zone, Boulder 
    County, Colorado. Applicants for a station authorization to operate in 
    the vicinity of Boulder County, Colorado under this part are advised to 
    give due consideration, prior to filing applications, to the need to 
    protect the Table Mountain Radio Receiving Zone from harmful 
    interference. These are the research laboratories of the Department of 
    Commerce, Boulder County, Colorado. To prevent degradation of the 
    present ambient radio signal level at the site, the Department of 
    Commerce seeks to ensure that the field strengths of any radiated 
    signals (excluding reflected signals) received on this 1800 acre site 
    (in the vicinity of coordinates 40 deg.07'50'' N. Latitude, 
    105 deg.14'40'' W. Longitude), resulting from new assignments or from 
    the modification or relocation of existing facilities do not exceed 1 
    mV/m in the authorized bandwidth of service. (A field strength of 1 mV/
    m is equivalent to a power flux density of 85.8 dBW/M\2\ assuming a 
    free-space characteristic impedance of 376.7 ohms.)
        (1) Advance consultation is recommended particularly for those 
    applicants who have no reliable data which indicates whether the field 
    strength or power flux density figures would be exceeded by their 
    proposed radio facilities. In such instances, the following is a 
    suggested guide for determining whether coordination is recommended:
        (i) All stations within 2.4 km;
        (ii) Stations within 4.8 km with 50 watts or more effective 
    radiated power (ERP) in the primary plane of polarization in the 
    azimuthal direction of the Table Mountain Receiving Zone;
        (iii) Stations within 16 km with 1 kW or more ERP in the primary 
    plane of polarization in the azimuthal direction of the Table Mountain 
    Receiving Zone; or
        (iv) Stations within 80 km with 25 kW or more ERP in the primary 
    plane of polarization in the azimuthal direction of the Table Mountain 
    Receiving Zone.
        (2) Applicants concerned are urged to communicate with the Radio 
    Frequency Management Coordinator, Department of Commerce, Research 
    Support Services, NOAA/R/E5X2, Boulder Laboratories, Boulder CO 80303; 
    telephone (303) 497-6548, in advance of filing their applications with 
    the Commission.
        (3) The Commission will not screen applications to determine 
    whether advance consultation has taken place. However, applicants are 
    advised that such consultation can avoid objections from the Department 
    of Commerce or proceedings to modify any authorization which may be 
    granted which, in fact,
    
    [[Page 26703]]
    
    delivers a signal at the site in excess of the field strength specified 
    herein.
        (c) Protection for Federal Communications Commission monitoring 
    stations:
        (1) Applicants in the vicinity of an FCC monitoring station for a 
    radio station authorization to operate new transmitting facilities or 
    changed transmitting facilities which would increase the field strength 
    produced over the monitoring station over that previously authorized 
    are advised to give consideration, prior to filing applications, to the 
    possible need to protect the FCC stations from harmful interference. 
    Geographical coordinates of the facilities which require protection are 
    listed in Sec. 0.121(c) of this chapter. Applications for stations 
    (except mobile stations) which will produce on any frequency a direct 
    wave fundamental field strength of greater than 10 mV/m in the 
    authorized bandwidth of service (-65.8 dBW/m2 power flux density 
    assuming a free space characteristic impedance of 120 ohms) at the 
    referenced coordinates, may be examined to determine extent of possible 
    interference. Depending on the theoretical field strength value and 
    existing root-sum-square or other ambient radio field signal levels at 
    the indicated coordinates, a clause protecting the monitoring station 
    may be added to the station authorization.
        (2) In the event that calculated value of expected field exceeds 10 
    mV/m (-65.8 dBW/m2) at the reference coordinates, or if there is 
    any question whether field strength levels might exceed the threshold 
    value, advance consultation with the FCC to discuss any protection 
    necessary should be considered. Prospective applicants may communicate 
    with: Chief, Compliance and Information Bureau, Federal Communications 
    Commission, Washington, DC 20554, Telephone (202) 418-1100.
        (3) Advance consultation is suggested particularly for those 
    applicants who have no reliable data which indicates whether the field 
    strength or power flux density figure indicated would be exceeded by 
    their proposed radio facilities (except mobile stations). In such 
    instances, the following is a suggested guide for determining whether 
    an applicant should coordinate:
        (i) All stations within 2.4 kilometers;
        (ii) Stations within 4.8 kilometers with 50 watts or more average 
    effective radiated power (ERP) in the primary plane of polarization in 
    the azimuthal direction of the Monitoring Stations;
        (iii) Stations within 16 kilometers with 1 kW or more average ERP 
    in the primary plane of polarization in the azimuthal direction of the 
    Monitoring Station; or
        (iv) Stations within 80 kilometers with 25 kW or more average ERP 
    in the primary plane of polarization in the azimuthal direction of the 
    Monitoring Station.
        (4) Advance coordination for stations operating above 1000 MHz is 
    recommended only where the proposed station is in the vicinity of a 
    monitoring station designated as a satellite monitoring facility in 
    Sec. 0.121(c) of this chapter and also meets the criteria outlined in 
    paragraphs (c)(2) and (c)(3) of this section.
        (5) The Commission will not screen applications to determine 
    whether advance consultation has taken place. However, applicants are 
    advised that such consultation can avoid objections from the Federal 
    Communications Commission or modification of any authorization which 
    will cause harmful interference.
    
    
    Sec. 101.125  Temporary fixed antenna height restrictions.
    
        The overall antenna structure heights employed by mobile stations 
    in the Local Television Transmission Service and by stations authorized 
    to operate at temporary fixed locations may not exceed the height 
    criteria set forth in Sec. 17.7 of this chapter, unless in each 
    instance, authorization for use of a specific maximum antenna height 
    (above ground and above mean sea level) for each location has been 
    obtained from the Commission prior to erection of the antenna. Requests 
    for such authorization must show the inclusive dates of the proposed 
    operation. (Complete information as to rules concerning the 
    construction, marking and lighting of antenna structures is contained 
    in part 17 of this chapter.)
    
    
    Sec. 101.127  Topographical data.
    
        Determining the location and height above sea level of the antenna 
    site, the elevation or contour intervals must be taken from United 
    States Geological Survey Topographic Quadrangle Maps, United States 
    Army Corps of Engineers maps or Tennessee Valley Authority maps, 
    whichever is the latest, for all areas for which such maps are 
    available. If such maps are not published for the area in question, the 
    next best topographic information should be used. Topographic data may 
    sometimes be obtained from State and municipal agencies. Data from 
    Sectional Aeronautical Charts (including bench marks) or railroad depot 
    elevations and highway elevations from road maps may be used where no 
    better information is available. In cases where limited topographic 
    data is available, use may be made of an altimeter in a car driven 
    along roads extending generally radially from the transmitter site. If 
    it appears necessary, additional data may be requested. United States 
    Geological Survey Topographic Quadrangle Maps may be obtained from the 
    Department of the Interior, Geological Survey, Washington, DC 20242. 
    Sectional Aeronautical Charts are available from the Department of 
    Commerce, Coast and Geodetic Survey, Washington, DC 20230.
    
    
    Sec. 101.129  Transmitter location.
    
        (a) The applicant must determine, prior to filing an application 
    for a radio station authorization, that the antenna site specified 
    therein is adequate to render the service proposed. In cases of 
    questionable antenna locations, it is desirable to conduct propagation 
    tests to indicate the field intensity which may be expected in the 
    principal areas or at the fixed points of communication to be served, 
    particularly where severe shadow problems may be expected. In 
    considering applications proposing the use of such locations, the 
    Commission may require site survey tests to be made pursuant to a 
    developmental authorization in the particular service concerned. In 
    such cases, propagation tests should be conducted in accordance with 
    recognized engineering methods and should be made with a transmitting 
    antenna simulating, as near as possible, the proposed antenna 
    installation. Full data obtained from such surveys and its analysis, 
    including a description of the methods used and the name, address and 
    qualifications of the engineer making the survey, must be supplied to 
    the Commission.
        (b) Antenna structures should be so located and constructed as to 
    avoid making them hazardous to air navigation. (See part 17 of this 
    chapter for provisions relating to antenna structures.) Such 
    installation must be maintained in good structural condition together 
    with any required painting or lighting.
    
    
    Sec. 101.131  Transmitter construction and installation.
    
        (a) The equipment at the operating and transmitting positions must 
    be so installed and protected that it is not accessible to, or capable 
    of being operated by, persons other than those duly authorized by the 
    licensee.
        (b) In any case where the maximum modulating frequency of a 
    transmitter is prescribed by the Commission, the transmitter must be 
    equipped with a low-pass or band-pass modulation filter
    
    [[Page 26704]]
    
    of suitable performance characteristics. In those cases where a 
    modulation limiter is employed, the modulation filter must be installed 
    between the transmitter stage in which limiting is effected and the 
    modulated stage of the transmitter.
        (c) Each transmitter employed in these services must be equipped 
    with an appropriately labeled pilot lamp or meter which will provide 
    continuous visual indication at the transmitter when its control 
    circuits have been placed in a condition to activate the transmitter. 
    In addition, facilities must be provided at each transmitter to permit 
    the transmitter to be turned on and off independently of any remote 
    control circuits associated therewith.
        (d) At each transmitter control point the following facilities must 
    be installed:
        (1) A carrier operated device which will provide continuous visual 
    indication when the transmitter is radiating, or, in lieu thereof, a 
    pilot lamp or meter which will provide continuous visual indication 
    when the transmitter control circuits have been placed in a condition 
    to activate the transmitter; and
        (2) Facilities which will permit the operator to turn transmitter 
    carrier on and off at will.
        (e) Transmitter control circuits from any control point must be so 
    installed that grounding or shorting any line in the control circuit 
    will not cause the transmitter to radiate: provided, however, That this 
    provision will not be applicable to control circuits of stations which 
    normally operate with continuous radiation or to control circuits which 
    are under the effective operational control of responsible operating 
    personnel 24 hours per day.
    
    
    Sec. 101.133  Limitations on use of transmitters.
    
        (a) Transmitters licensed for operation in Common Carrier services 
    may be concurrently licensed or used for non-common carrier 
    communication purposes. Mobile units may be concurrently licensed or 
    used for non-common carrier communication purposes provided that the 
    transmitter is type-accepted for use in each service.
        (b) Private operational fixed point-to-point microwave stations 
    authorized in this service may communicate with associated operational-
    fixed stations and fixed receivers and with units of associated 
    stations in the mobile service licensed under Private Radio Service 
    rule parts. In addition, intercommunication is permitted with other 
    licensed stations and with U.S. Government stations in those cases 
    which require cooperation or coordination of activities or when 
    cooperative use arrangements in accordance with Sec. 101.135 are 
    contemplated; provided, however, that where communication is desired 
    with stations authorized to operate under the authority of a foreign 
    jurisdiction, prior approval of this Commission must be obtained; And 
    provided further, That the authority under which such other stations 
    operate does not prohibit the intercommunication.
        (c) Two or more persons or governmental entities eligible for 
    private operational fixed point-to-point microwave licenses may use the 
    same transmitting equipment under the following terms and conditions:
        (1) Each licensee complies with the general operating requirements 
    set out in this part;
        (2) Each licensee is eligible for the frequency(ies) on which the 
    facility operates; and
        (3) Each licensee must have the ability to access the 
    transmitter(s) that it is authorized to operate under the multiple 
    licensing arrangement.
    
    
    Sec. 101.135  Shared use of radio stations and the offering of private 
    carrier service.
    
        Licensees of Private Operational Fixed Point-to-Point Microwave 
    radio stations may share the use of their facilities on a non-profit 
    basis or may offer service on a for-profit private carrier basis, 
    subject to the following conditions and limitations:
        (a) Persons or governmental entities licensed to operate radio 
    systems on any of the private radio frequencies set out in Sec. 101.101 
    may share such systems with, or provide private carrier service to, any 
    eligible for licensing under this part, regardless of individual 
    eligibility restrictions, provided that the communications being 
    carried are permissible under Sec. 101.603. In addition, persons or 
    governmental entities licensed to operate low power systems under the 
    provisions of Sec. 101.147(r)(10) may share such systems with, or 
    provide private carrier services to, Federal Government entities, 
    provided the communications carried are permissible under Sec. 101.603;
        (b) The licensee must maintain access to and control over all 
    facilities authorized under its license;
        (c) All sharing and private carrier arrangements must be conducted 
    pursuant to a written agreement to be kept as part of the station 
    records; and
        (d) The licensee must keep an up-to-date list of system sharers and 
    private carrier subscribers and the basis of their eligibility under 
    this part. Such records must be kept current and must be made available 
    upon request for inspection by the Commission.
    
    
    Sec. 101.137  Interconnection of private operational fixed point-to-
    point microwave stations.
    
        Private operational fixed point-to-point microwave stations may be 
    interconnected with facilities of common carriers subject to applicable 
    tariffs.
    
    
    Sec. 101.139  Authorization of transmitters.
    
        (a) Except for transmitters used at developmental stations or for 
    fixed point-to-point operation pursuant to subparts H and I of this 
    part, each transmitter must be a type which has been type accepted by 
    the Commission for use under the applicable rules of this part. 
    Transmitters used in the private operational fixed and common carrier 
    fixed point-to-point microwave services under subparts H and I of this 
    part must be of a type that has been either notified or type accepted 
    by the Commission (see Sec. 2.904(d) of this chapter). Effective March 
    5, 1984, only grants of notification will be issued for transmitters 
    used exclusively for fixed point-to-point operation. Transmitters 
    designed for use in the 31.0 to 31.3 GHz band will be authorized under 
    the notification procedure.
        (b) Any manufacturer of a transmitter to be produced for use under 
    the rules of this part may request type acceptance or notification by 
    following the applicable procedures set forth in part 2 of this 
    chapter. Type accepted and notified transmitters are included in the 
    Commission's Radio Equipment List. Copies of this list are available 
    for inspection at the Commission's office in Washington, DC and at each 
    of its field offices.
        (c) Type acceptance or notification for an individual transmitter 
    may also be requested by an applicant for a station authorization, 
    pursuant to the procedures set forth in part 2 of this chapter. An 
    individual transmitter will not normally be included in the Radio 
    Equipment List but will be enumerated on the station authorization.
        (d) A transmitter presently shown on an instrument of 
    authorization, which operates on an assigned frequency in the 890-940 
    MHz band and has not been type accepted, may continue to be used by the 
    licensee without type acceptance provided such transmitter continues 
    otherwise to comply with the applicable rules and regulations of the 
    Commission.
        (e) Type acceptance or notification is not required for portable 
    transmitters operating with peak output power not greater than 250 mW. 
    If operation of
    
    [[Page 26705]]
    
    such equipment causes harmful interference the FCC may, at its 
    discretion, require the licensee to take such corrective action as is 
    necessary to eliminate the interference.
        (f) After July 15, 1996, the manufacture (except for export) or 
    importation of equipment employing digital modulation techniques in the 
    3700-4200, 5925-6425, 6525-6875, 10,550-10,680 and 10,700-11,700 MHz 
    bands must meet the minimum payload capacity requirements of 
    Sec. 101.141.
    
    
    Sec. 101.141  Microwave modulation.
    
        (a) Microwave transmitters employing digital modulation techniques 
    and operating below 19.7 GHz must, with appropriate multiplex 
    equipment, comply with the following additional requirements:
        (1) The bit rate, in bits per second, must be equal to or greater 
    than the bandwidth specified by the emission designator in Hertz (e.g., 
    to be acceptable, equipment transmitting at a 20 Mb/s rate must not 
    require a bandwidth of greater than 20 MHz), except the bandwidth used 
    to calculate the minimum rate may not include any authorized guard 
    band.
    
        Note to (a)(1): Systems authorized prior to December 1, 1988, 
    may install equipment after that date with no minimum bit rate.
    
        (2) Equipment to be used for voice transmission placed in service, 
    authorized, or applied for on or before June 1, 1997 in the 2110 to 
    2130 and 2160 to 2180 MHz bands must be capable of satisfactory 
    operation within the authorized bandwidth to encode at least 96 voice 
    channels. Equipment placed in service, authorized, or applied for on or 
    before June 1, 1997 in the 3700-4200, 5925-6425 (30 MHz bandwidth), and 
    10,700-11,700 MHz (30 and 40 MHz bandwidths) bands must be capable of 
    satisfactory operation within the authorized bandwidth to encode at 
    least 1152 voice channels. These required loading levels may be reduced 
    by a factor of 1/N provided that N transmitters may be operated 
    satisfactorily, over the same radio path, within an authorized 
    bandwidth less than, or equal to, the maximum authorizable bandwidth 
    (e.g., the 1152 channel requirement may be reduced to 576 if two 
    transmitters can be satisfactorily operated over the same path within 
    the maximum bandwidth). Where type accepted equipment is designed to 
    operate on the same frequency in a cross polarized configuration to 
    meet the above capacity requirements, the Commission will require, at 
    the time additional transmitters are authorized, that both 
    polarizations of a frequency be used before a new frequency assignment 
    is made, unless a single transmitter installation was found to be 
    justified by the Commission at the time it authorized the first 
    transmitter.
        (3) The following capacity and loading requirements must be met for 
    equipment applied for, authorized, and placed in service after June 1, 
    1997 in the 3700-4200 MHz (4 GHz), 5925-6425 and 6525-6875 MHz (6 GHz), 
    10,550-10,680 MHz (10 GHz), and 10,700-11,700 MHz (11 GHz) bands:
    
    ------------------------------------------------------------------------
                                                Minimum                     
                                                traffic                     
                                                loading                     
                                     Minimum    payload                     
      Nominal channel bandwidth      payload      (as           Typical     
                (MHz)               capacity    percent     utilization \2\ 
                                    (Mbits/s)      of                       
                                        1       payload                     
                                               capacity)                    
    ------------------------------------------------------------------------
    0.400........................        1.54        N/A  1 DS-1            
    0.800........................        3.08        N/A  2 DS-1            
    1.25.........................        3.08        N/A  2 DS-1            
    1.60.........................        6.17        N/A  4 DS-1            
    2.50.........................        6.17        N/A  4 DS-1            
    3.75.........................       12.3         N/A  8 DS-1            
    5.0..........................       18.5         N/A  12 DS-1           
    10.0.........................       44.7      \3\ 50  1 DS-3/STS-1      
    20.0.........................       89.4      \3\ 50  2 DS-3/STS-1      
    30.0 (11 GHz)................       89.4      \3\ 50  2 DS-3/STS-1      
    30.0 (6 GHz).................      134.1      \3\ 50  3 DS-3/STS-1      
    40.0.........................      134.1      \3\ 50  3 DS-3/STS-1      
    ------------------------------------------------------------------------
    \1\ Per polarization                                                    
    \2\ DS and STS refer to the number of voice circuits a channel can      
      accommodate. 1 DS-1 = 24 voice circuits; 2 DS-1 = 48; 4 DS-1 = 96; 8  
      DS-1 = 192; 12 DS-1 = 288; 1 DS-3/STS-1 = 672; 2 DS-3/STS-1 = 1344; 3 
      DS-3/STS-1 = 2016.                                                    
    \3\ This loading requirement must be met within 30 months of licensing. 
      If two transmitters simultaneously operate on the same frequency over 
      the same path, the requirement is reduced to 25 percent.              
    
        (4) If a transmitter is authorized to operate in a bandwidth that 
    is not listed in paragraph (a)(3) of this section, it must meet the 
    minimum payload capacity and traffic loading requirements of the next 
    largest channel bandwidth listed in the table; e.g., if the authorized 
    bandwidth is 3.5 MHz, the minimum payload capacity must be 12.3 Mbits/
    s.
        (5) Transmitters carrying digital motion video motion material are 
    exempt from the requirements specified in paragraphs (a)(2) and (a)(3) 
    of this section, provided that at least 50 percent of the payload is 
    digital video motion material and the minimum bit rate specified in 
    paragraph (a)(1) of this section is met. In the 6, 10, and 11 GHz 
    bands, concatenation of multiple contiguous channels is permitted for 
    channels of equal bandwidth on center frequencies, provided no other 
    channels are available and the minimum payload capacity requirements 
    are met.
        (6) Digital systems using bandwidths of 10 MHz or larger will be 
    considered 50 percent loaded when the following condition is met: at 
    least 50 percent of their total DS-1 capacity is being used. A DS-1 
    channel is being used when it has been connected to a DS-0/DS-1 
    multiplexer. For non-DS-0 services, such as, but not limited to, video 
    or broadband data transmission, the next largest DS-1 equivalent will 
    be considered for the computation of a loading percentage.
        (7) For digital systems, minimum payload capacities shall be 
    expressed in numbers of DS-1s, DS-3s or STS-1s. The payload capacity 
    required by the Commission shall correspond to commercially available 
    equipment.
    
    [[Page 26706]]
    
        (b) For purposes of compliance with the emission limitation 
    requirements of Sec. 101.111(a)(2) and the requirements of paragraph 
    (a) of this section, digital modulation techniques are considered as 
    being employed when digital modulation occupies 50 percent or more to 
    the total peak frequency deviation of a transmitted radio frequency 
    carrier. The total peak frequency deviation will be determined by 
    adding the deviation produced by the digital modulation signal and the 
    deviation produced by any frequency division multiplex (FDM) modulation 
    used. The deviation (D) produced by the FDM signal must be determined 
    in accordance with Sec. 2.202(f) of this chapter.
        (c) Analog Modulation. Except for video transmission, an 
    application for an initial working channel for a given route will not 
    be accepted for filing where the anticipated loading (within five years 
    for voice, or other period subject to reasonable projection) is less 
    than the minimum specified for the following frequency bands. Absent 
    extraordinary circumstances, applications proposing additional 
    frequencies over existing routes will not be granted unless it is shown 
    that the traffic load will shortly exhaust the capacity of the existing 
    equipment. Where no construction of radio facilities is requested, 
    licensees must submit this evidence with their filing of any necessary 
    authority required pursuant to section 214 of the Communications Act 
    and part 63 of this chapter.
    
    ------------------------------------------------------------------------
                                                                   Minimum  
                                                                  number of 
                                                                    voice   
                        Frequency band (MHz)                     channels (4
                                                                    KHz or  
                                                                 equivalent)
    ------------------------------------------------------------------------
    3700 to 4200 (20 MHz bandwidth)............................          900
    5925 to 6425 (10 MHz bandwidth)............................          300
    5925 to 6425 (20 MHz bandwidth)............................          600
    5925 to 6425 (30 MHz bandwidth)............................          900
    6525 to 6875 (10 MHz bandwidth)............................          300
    10,700 to 11,700 (10 MHz bandwidth)........................          300
    10,700 to 11,700 (20 MHz bandwidth)........................          600
    10,700 to 11,700 (30 MHz bandwidth)........................          900
    10,700 to 11,700 (40 MHz bandwidth)........................          900
    ------------------------------------------------------------------------
    
    Sec. 101.143  Minimum path length requirements.
    
        (a) The distance between end points of a fixed link in the private 
    operational fixed point-to-point and the common carrier fixed point-to-
    point microwave services must equal or exceed the value set forth in 
    the table below or the EIRP must be reduced in accordance with the 
    equation set forth below:
    
    ------------------------------------------------------------------------
                                                                   Minimum  
                        Frequency band (MHz)                     path length
                                                                     (km)   
    ------------------------------------------------------------------------
    Below 1,850................................................          N/A
    1,850 to 7,125.............................................           17
    10,550 to 13,250...........................................            5
    Above 17,700...............................................          N/A
    ------------------------------------------------------------------------
    
        (b) For paths shorter than those specified in the Table, the EIRP 
    shall not exceed the value derived from the following equation:
    
    EIRP = MAX EIRP--40*log(A/B) dBW
    
    Where:
    EIRP=Equivalent isotropically radiated power in dBW.
    A=Minimum path length from the Table for the frequency band in 
    kilometers.
    B=The actual path length in kilometers.
    
        Note to paragraph (b): For transmitters using Automatic Transmit 
    Power Control, EIRP that corresponds to the maximum transmitter 
    power must satisfy this requirement.
    
        (c) Upon an appropriate technical showing, applicants and licensees 
    unable to meet the minimum path length requirement may be granted an 
    exception to these requirements.
    
        Note to paragraph (c): Links authorized prior to April 1, 1987, 
    need not comply with this requirement.
    
    
    Sec. 101.145  Interference to geostationary-satellites.
    
        These limitations are necessary to minimize the probability of 
    harmful interference to reception in the bands 2655-2690 MHz, 5925-6875 
    MHz, and 12.7-12.75 GHz on board geostationary-space stations in the 
    fixed-satellite service.
        (a) Stations authorized prior to July 1, 1976 in the band 2655-2690 
    MHz, which exceed the power levels in paragraphs (a) and (b) of this 
    section are permitted to operate indefinitely, provided that the 
    operations of such stations does not result in harmful interference to 
    reception in these band on board geostationary space stations.
        (b) 2655 to 2690 MHz and 5925 to 6875 MHz. No directional 
    transmitting antenna utilized by a fixed station operating in these 
    bands may be aimed within 2 degrees of the geostationary-satellite 
    orbit, taking into account atmospheric refraction. However, exception 
    may be made in unusual circumstances upon a showing that there is no 
    reasonable alternative to the transmission path proposed. If there is 
    no evidence that such exception would cause possible harmful 
    interference to an authorized satellite system, said transmission path 
    may be authorized on waiver basis where the maximum value of the 
    equivalent isotropically radiated power (EIRP) does not exceed:
        (1) +47 dBW for any antenna beam directed within 0.5 degrees of the 
    stationary satellite orbit; or
        (2) +47 to +55 dBW, on a linear decibel scale (8 dB per degree) for 
    any antenna beam directed between 0.5 degrees and 1.5 degrees of the 
    stationary orbit.
        (c) 12.7 to 12.75 GHz. No directional transmitting antenna utilized 
    by a fixed station operating in this band may be aimed within 1.5 
    degrees of the geostationary-satellite orbit, taking into account 
    atmospheric refraction. However, exception may be made in unusual 
    circumstances upon a showing that there is no reasonable alternative to 
    the transmission path proposed. If there is no evidence that such 
    exception would cause possible harmful interference to an authorized 
    satellite system, said transmission path may be authorized on waiver 
    basis where the maximum value of the equivalent isotropically radiated 
    power (EIRP) does not exceed +45 dBW for any antenna beam directed 
    within 1.5 degrees of the stationary satellite orbit.
        (d) Methods for calculating the azimuths to be avoided may be found 
    in: CCIR Report No. 393 (Green Books), New Delhi, 1970; in ``Radio-
    Relay Antenna Pointing for controlled Interference With Geostationary-
    Satellites'' by C. W. Lundgren and A. S. May, Bell System Technical 
    Journal, Vol. 48, No. 10, pp. 3387-3422, December 1969; and in 
    ``Geostationary Orbit Avoidance Computer Program'' by Richard G. Gould, 
    Common Carrier Bureau Report CC-7201, FCC, Washington, DC, 1972. This 
    latter report is available through the National Technical Information 
    Service, U.S. Department of Commerce, Springfield, VA 22151, in printed 
    form (PB-211 500) or source card deck (PB-211 501).
    
    
    Sec. 101.147  Frequency assignments.
    
        (a) Frequencies in the following bands are available for assignment 
    to fixed radio point-to-point microwave stations.
    
    928.0-929.0 MHz (22)
    932.0-932.5 MHz (27)
    932.5-935 MHz (17)
    941.0-941.5 MHz (17) (18)
    941.5-944 MHz (27)
    952.0-960.0 MHz (22)
    1,850-1,990 MHz (22)
    2,110-2,130 MHz) (1) (3) (7) (20)
    2,130-2,150 MHz (22)
    
    [[Page 26707]]
    
    2,150-2,160 MHz (22)
    2,160-2,180 MHz (1) (2) (20) (21)
    2,180-2,200 MHz (22)
    2,450-2,500 MHz (22)
    2,650-2,690 MHz (22)
    3,700-4,200 MHz (8) (14) (25)
    5,925-6,425 MHz (6) (14) (25)
    6,425-6,525 MHz (24)
    6,525-6,875 MHz (14)
    10,550-10,680 MHz (19)
    10,700-11,700 MHz (8) (9) (19) (25)
    11,700-12,200 MHz (24)
    12,200-12,500 MHz (22)
    12,500-12,700 MHz (22)
    12,700-13,200 MHz (22)
    13,200-13,250 MHz (4) (24) (25)
    14,200-14,400 MHz (24)
    17,700-18,820 MHz (5) (10) (15)
    18,820-18,920 MHz (22)
    18,920-19,160 MHz (5 (10) (15)
    19,160-19,260 MHz (22)
    19,260-19,700 MHz (5) (10) (15)
    21,200-22,000 MHz (4) (11) (12) (13) (24) (25) (26)
    22,000-23,600 MHz (4) (11) (12) (24) (25) (26)
    27,500-29,500 MHz (5)
    31,000-31,300 MHz (16) (24)
    38,600-40,000 MHz (4)
    Bands Above 40,000 MHz
    
    Notes
    
        (1) Frequencies in this band are shared with control and 
    repeater stations in the Domestic Public Land Mobile Radio Service 
    and with stations in the International Fixed Public 
    Radiocommunication Services located south of 25 deg. 30' north 
    latitude in the State of Florida and U. S. possessions in the 
    Caribbean area. Additionally, the band 2160-2162 MHz is shared with 
    stations in the Multipoint Distribution Service.
        (2) Except upon showing that no alternative frequencies are 
    available, no new assignments will be made in the band 2160-2162 MHz 
    for stations located within 80.5 kilometers (50 miles) of the 
    coordinates of the cities listed in Sec. ) 21.901(c) of this 
    chapter.
        (3) Television transmission in this band is not authorized and 
    radio frequency channel widths may not exceed 3.5 MHz.
        (4) Frequencies in this band are shared with fixed and mobile 
    stations licensed in other services.
        (5) Frequencies in this band are shared with stations in the 
    fixed-satellite service.
        (6) These frequencies are not available for assignment to mobile 
    earth stations.
        (7) Frequencies in the band 2110-2120 MHz may be authorized on a 
    case-by-case basis to Government or non-Government space research 
    earth stations for telecommand purposes in connection with deep 
    space research.
        (8) This frequency band is shared with station(s) in the Local 
    Television Transmission Service and, in the U.S. Possessions in the 
    Caribbean area, with stations in the International Fixed Public 
    Radiocommunications Services.
        (9) The band segments 10.95-11.2 and 11.45-11.7 GHz are shared 
    with space stations (space to earth) in the fixed-satellite service.
        (10) This band is co-equally shared with stations in the fixed 
    services under parts 74, 78 and 101 of this chapter.
        (11) Frequencies in this band are shared with Government 
    stations.
        (12) Assignments to common carriers in this band are normally 
    made in the segments 21.2-21.8 GHz and 22.4-23.8 GHz and to 
    operational fixed users in the segments 21.8-22.4 GHz and 23.0-23.6 
    GHz. Assignments may be made otherwise only upon a showing that no 
    interference free frequencies are available in the appropriate band 
    segments.
        (13) Frequencies in this band are shared with stations in the 
    earth exploration satellite service (space to earth).
        (14) Frequencies in this band are shared with stations in the 
    fixed-satellite and private operational fixed point-to-point 
    microwave services.
        (15) Stations licensed as of September 9, 1983 to use 
    frequencies in the 17.7-19.7 GHz band may, upon proper application, 
    continue to be authorized for such operation.
        (16) Frequencies in this band are co-equally shared with 
    stations in the Auxiliary Broadcasting, Cable Television Relay, 
    Private Operational Fixed Point-to-Point Microwave, and General 
    Mobile Radio Services. Use of this spectrum for direct delivery of 
    video programs to the general public or multi-channel cable 
    distribution is not permitted.
        (17) Frequencies in these bands are shared with Government fixed 
    stations and stations in the Private Operational Fixed Point-to-
    Point Microwave Service (part 101).
        (18) Frequencies in the 942 to 944 MHz band are also shared with 
    broadcast auxiliary stations.
        (19) Frequencies in this band are shared with stations in the 
    private-operational fixed point-to-point microwave service.
        (20) New facilities in these bands will be licensed only on a 
    secondary basis. Facilities licensed or applied before January 16, 
    1992, are permitted to make modifications and minor extensions and 
    retain their primary status.
        (21) Any authorization of additional stations to use the 2160-
    2162 MHz band for Multipoint Distribution Service applied for after 
    January 16, 1992, will be secondary to use of the band for emerging 
    technology services.
        (22) Frequencies in these bands are for the exclusive use of 
    Private Operational Fixed Point-to-Point Microwave Service (part 
    101).
        (23) Frequencies in these bands are for the exclusive use of 
    Common Carrier Fixed Point-to-Point Microwave Service (part 101).
        (24) Frequencies in these bands are available for assignment to 
    television pickup and television non-broadcast pickup stations. The 
    maximum power for the local television transmission service in the 
    14.2-14.4 GHz band is +45 dBW except that operations are not 
    permitted within 1.5 degrees of the geostationary orbit.
        (25) Frequencies in these bands are available for assignment to 
    television STL stations.
        (26) Frequency pairs 21.825/23.025 GHz, 21.875/23.075 GHz, 
    21.925/23.125 GHz, and 21.975/23.175 GHz may be authorized for low 
    power, limited coverage, systems subject to the provisions of 
    paragraph (s) of this section.
        (27) Frequencies in the 932 to 932.5 MHz and 941 to 941.5 MHz 
    bands are shared with Government fixed point-to-multipoint stations 
    and point-to-multipoint stations in the Public Land Mobile Service. 
    Frequencies in these bands are paired with one another and are 
    available for point-to-multipoint transmission of the licensee's 
    products and information services, excluding video entertainment 
    material, to the licensee's customers.
        (b) Frequencies normally available for assignment in this service 
    are set forth with applicable limitations in the following tables: 928-
    960 MHz Multiple address system (MAS) frequencies are available for the 
    point-to-multipoint transmission of a licensee's products or services, 
    excluding video entertainment material, to a licensee's customer or for 
    its own internal communications. The paired frequencies listed in this 
    section are used for two-way interrogate/response communications 
    between a master station and remote stations. Each master station 
    operating on these frequencies is required to serve a minimum of four 
    separate active remote stations. Ancillary one-way communications on 
    paired frequencies are permitted on a case-by-case basis. Ancillary 
    communications between interrelated master stations are permitted on a 
    secondary basis. The normal channel bandwidth assigned will be 12.5 
    kHz. Upon adequate justification, however, channels with bandwidths up 
    to 50 kHz may be authorized. Tables 2, 4, and 6 list frequencies with 
    25 kHz bandwidth channels. When licensed for a larger bandwidth, the 
    system still is required to use equipment that meets the 
    0.00015 percent tolerance requirement. (See Sec. 101.107). 
    Any bandwidth (12.5 kHz, 25 kHz or greater) authorized in accordance 
    with this section may be subdivided into narrower bandwidths to create 
    additional (or sub) frequencies without the need to specify each 
    discrete frequency within the specific bandwidth. Equipment that is 
    used to create additional frequencies by narrowing bandwidth (whether 
    authorized for a 12.5 kHz, 25 kHz or greater bandwidth) will be 
    required to meet, at a minimum, the 0.00015 percent 
    tolerance requirement so that all subfrequencies will be within the 
    emission mask. When using subfrequencies, licensees are subject to the 
    construction requirement of one master and four remotes per authorized 
    bandwidth (12.5 kHz, 25 kHz or greater. Systems licensed for 
    frequencies in these MAS bands prior to August 1, 1975, may continue to 
    operate as authorized until June 11, 1996, at which time they must 
    comply with current MAS operations based on the 12.5 KHz channelization 
    set forth in this
    
    [[Page 26708]]
    
    paragraph. Systems licensed between August 1, 1975, and January 1, 
    1981, inclusive, are required to comply with the grandfathered 25 kHz 
    standard bandwidth and channelization requirements set forth in this 
    paragraph. Systems originally licensed after January 1, 1981, and on or 
    before May 11, 1988, with bandwidths of 25 kHz and above, will be 
    grandfathered indefinitely. (1) General Access Pool: Frequencies listed 
    in this paragraph are available to all persons eligible under this part 
    for use in multiple address radio systems. Except as noted, however, 
    the frequencies may be used by eligibles in the Power Radio Service 
    only if the frequencies in paragraph (b) (2) of this section are 
    exhausted in the particular geographic area. The frequencies are also 
    available for shared use by part 22 Public Land Mobile Service users if 
    frequencies listed in Sec. 22.50(g) of this chapter are exhausted in 
    the particular geographic area. Applications for use of these 
    frequencies under part 22 of this chapter are subject to part 101 
    requirements.
    
                       Table 1.--Paired Frequencies (MHz)                   
                              [12.5 kHz bandwidth]                          
    ------------------------------------------------------------------------
                                                                    Master  
                          Remote transmit                          transmit 
    ------------------------------------------------------------------------
    928.00625..................................................    952.00625
    928.01875..................................................    952.01875
    928.03125..................................................    952.03125
    928.04375..................................................    952.04375
    928.05625..................................................    952.05625
    928.06875..................................................    952.06875
    928.08125..................................................    952.08125
    928.09375..................................................    952.09375
    928.10625..................................................    952.10625
    928.11875..................................................    952.11875
    928.13125..................................................    952.13125
    928.14375..................................................    952.14375
    928.15625..................................................    952.15625
    928.16875..................................................    952.16875
    928.18125..................................................    952.18125
    928.19375..................................................    952.19375
    928.20625..................................................    952.20625
    928.21875..................................................    952.21875
    928.23125..................................................    952.23125
    928.24375..................................................    952.24375
    928.25625..................................................    952.25625
    928.26875..................................................    952.26875
    928.28125..................................................    952.28125
    928.29375..................................................    952.29375
    928.30625..................................................    952.30625
    928.31875..................................................    952.31875
    928.33125..................................................    952.33125
    928.34375..................................................    952.34375
    ------------------------------------------------------------------------
    
    
                         Unpaired Frequencies (MHz) \1\                     
                              [12.5 kHz bandwidth]                          
    ------------------------------------------------------------------------
               D                        D                        D          
    ------------------------------------------------------------------------
    956.25625                956.33125                956.39375             
    956.26875                956.34375                956.40625             
    956.28125                956.35625                956.41875             
    956.29375                956.36875                956.43125             
    956.30625                956.38125                956.44375             
    956.31875                .......................  ......................
    ------------------------------------------------------------------------
    \1\ Available to power eligibles regardless of whether frequencies in   
      the power pool are exhausted.                                         
    
    
                       Table 2.--Paired Frequencies (MHz)                   
                               [25 kHz bandwidth]                           
    ------------------------------------------------------------------------
                                                                    Master  
                          Remote transmit                          transmit 
    ------------------------------------------------------------------------
    928.0125...................................................     952.0125
    928.0375...................................................     952.0375
    928.0625...................................................     952.0625
    928.0875...................................................     952.0875
    928.1125...................................................     952.1125
    928.1375...................................................     952.1375
    928.1625...................................................     952.1625
    928.1875...................................................     952.1875
    928.2125...................................................     952.2125
    928.2375...................................................     952.2375
    928.2625...................................................     952.2625
    928.2875...................................................     952.2875
    928.3125...................................................     952.3125
    928.3375...................................................     952.3375
    ------------------------------------------------------------------------
    
    
                         Unpaired Frequencies (MHz) \1\                     
                               [25 kHz bandwidth]                           
    ------------------------------------------------------------------------
                                                                            
    ------------------------------------------------------------------------
    956.2625                 956.3375                 956.4125              
    956.2875                 956.3625                 956.4375              
    956.3125                 956.3875                 ......................
    ------------------------------------------------------------------------
    \1\ Available to power eligibles regardless of whether frequencies in   
      the power pool are exhausted.                                         
    
        (2) Power Pool: Frequencies listed in this paragraph are available 
    to persons eligible under Sec. 90.63 of this chapter for licensing in 
    the Power Radio Service for use in multiple address radio systems. 
    After January 1, 1992, the frequencies are also available for use by 
    general access pool users and part 22 Public Land Mobile Service users 
    (Sec. 22.501(g) of this chapter) provided frequencies listed in their 
    respective pools are exhausted in the particular geographic area. 
    Applications for use of these frequencies under part 22 of this chapter 
    are subject to part 101 requirements.
    
                       Table 3.--Paired Frequencies (MHz)                   
                              [12.5 kHz bandwidth]                          
    ------------------------------------------------------------------------
                                                                    Master  
                          Remote transmit                          transmit 
    ------------------------------------------------------------------------
    928.35625..................................................    952.35625
    928.36875..................................................    952.36872
    928.38125..................................................    952.38125
    928.39375..................................................    952.39375
    928.40625..................................................    952.40625
    928.41875..................................................    952.41875
    928.43125..................................................    952.43125
    928.44375..................................................    952.44375
    928.45625..................................................    952.45625
    928.46875..................................................    952.46875
    928.48125..................................................    952.48125
    928.49375..................................................    952.49375
    928.50625..................................................    952.50625
    928.51875..................................................    952.51875
    928.53125..................................................    952.53125
    928.54375..................................................    952.54375
    928.55625..................................................    952.55625
    928.56875..................................................    952.56875
    928.58125..................................................    952.58125
    928.59375..................................................    952.59375
    928.60625..................................................    952.60625
    928.61875..................................................    952.61875
    928.63125..................................................    952.63125
    928.64375..................................................    952.64375
    928.65625..................................................    952.65625
    928.66875..................................................    952.66875
    928.68125..................................................    952.68125
    928.69375..................................................    952.69375
    928.70625..................................................    952.70625
    928.71875..................................................    952.71875
    928.73125..................................................    952.73125
    928.74375..................................................    952.74375
    928.75675..................................................    952.75625
    928.76875..................................................    952.76875
    928.78125..................................................    952.78125
    928.79375..................................................    952.79375
    928.80625..................................................    952.80625
    928.81875..................................................    952.81875
    928.83125..................................................    952.83125
    928.84375..................................................    952.84375
    ------------------------------------------------------------------------
    
    
                       Table 4.--Paired Frequencies (MHz)                   
                               [25 kHz bandwidth]                           
    ------------------------------------------------------------------------
                                                                    Master  
                          Remote transmit                          transmit 
    ------------------------------------------------------------------------
    928.3625...................................................     952.3625
    928.3875...................................................     952.3875
    928.4125...................................................     952.4125
    928.4375...................................................     952.4375
    928.4625...................................................     952.4625
    928.4875...................................................     952.4875
    928.5125...................................................     952.5125
    928.5375...................................................     952.5375
    928.5625...................................................     952.5625
    928.5875...................................................     952.5875
    928.6125...................................................     952.6125
    928.6375...................................................     952.6375
    928.6625...................................................     952.6625
    928.6875...................................................     952.6875
    928.7125...................................................     952.7125
    928.7375...................................................     952.7375
    928.7625...................................................     952.7625
    928.7875...................................................     952.7875
    928.8125...................................................     952.8125
    928.8375...................................................     952.8375
    ------------------------------------------------------------------------
    
        (3) Frequencies listed in this paragraph are available for shared 
    use
    
    [[Page 26709]]
    
    by general access pool users for multiple address operations if 
    frequencies listed in paragraph (b)(1) of this section are exhausted in 
    the particular geographic area: The frequencies are also available to 
    eligibles in the power pool provided there are no other frequencies 
    available for the type of operation contemplated. The frequencies in 
    this pool may be assigned for paired or unpaired operation. If paired, 
    the corresponding lower frequency is for remote unit use. Applications 
    for these frequencies are subject to the conditions outlined in 
    Sec. 22.27 of this chapter.
    
           Table 5.--Public Mobile Service Category Frequencies (MHz)       
                              [12.5 kHz bandwidth]                          
    ------------------------------------------------------------------------
                                                                    Master  
                          Remote transmit                          transmit 
    ------------------------------------------------------------------------
    928.85625..................................................    959.85625
    928.86875..................................................    959.86875
    928.88125..................................................    959.88125
    928.89375..................................................    959.89375
    928.90625..................................................    959.90625
    928.91875..................................................    959.91875
    928.93125..................................................    959.93125
    928.94375..................................................    959.94375
    928.95625..................................................    959.95625
    928.96875..................................................    959.96875
    928.98125..................................................    959.98125
    928.99375..................................................    959.99375
    ------------------------------------------------------------------------
    
    
           Table 6.--Public Mobile Service Category Frequencies (MHz)       
                               [25 kHz bandwidth]                           
    ------------------------------------------------------------------------
                                                                    Master  
                          Remote transmit                          transmit 
    ------------------------------------------------------------------------
    928.8625...................................................     959.8625
    928.8875...................................................     959.8875
    928.9125...................................................     959.9125
    928.9375...................................................     959.9375
    928.9625...................................................     959.9625
    928.9875...................................................     959.9875
    ------------------------------------------------------------------------
    
        (4) Frequencies listed in this paragraph are shared with stations 
    in the Public Land Mobile Service, part 22 of this chapter.
    
                          Table 7.--Paired Frequencies                      
                              [12.5 kHz bandwidth]                          
    ------------------------------------------------------------------------
                                                                    Master  
                          Remote transmit                          transmit 
    ------------------------------------------------------------------------
    932.00625..................................................    941.00625
    932.01875..................................................    941.01875
    932.03125..................................................    941.03125
    932.04375..................................................    941.04375
    932.05625..................................................    941.05625
    932.06875..................................................    941.06875
    932.08125..................................................    941.08125
    932.09375..................................................    941.09375
    932.10625..................................................    941.10625
    932.11875..................................................    941.11875
    932.13125..................................................    941.13125
    932.14375..................................................    941.14375
    932.15625..................................................    941.15625
    932.16875..................................................    941.16875
    932.18125..................................................    941.18125
    932.19375..................................................    941.19375
    932.20625..................................................    941.20625
    932.21875..................................................    941.21875
    932.23125..................................................    941.23125
    932.24375..................................................    941.24375
    932.25625..................................................    941.25625
    932.26875..................................................    941.26875
    932.28125..................................................    941.28125
    932.29375..................................................    941.29375
    932.30625..................................................    941.30625
    932.31875..................................................    941.31875
    932.33125..................................................    941.33125
    932.34375..................................................    941.34375
    932.35625..................................................    941.35625
    932.36875..................................................    941.36875
    932.38125..................................................    941.38125
    932.39375..................................................    941.39375
    932.40625..................................................    941.40625
    932.41875..................................................    941.41875
    932.43125..................................................    941.43125
    932.44375..................................................    941.44375
    932.45625..................................................    941.45625
    932.46875..................................................    941.46875
    932.48125..................................................    941.48125
    932.49375..................................................    941.49375
    ------------------------------------------------------------------------
    
        (5) Equivalent power and antenna heights for multiple address 
    master stations:
    
    ------------------------------------------------------------------------
                                                           Maximum effective
                                                            radiated power  
               Antenna height (AAT) in meters            -------------------
                                                            Watts      dBm  
    ------------------------------------------------------------------------
    Above 305...........................................       200        53
    Above 274 to 305....................................       250        54
    Above 244 to 274....................................       315        55
    Above 213 to 244....................................       400        56
    Above 182 to 213....................................       500        57
    Above 152.5 to 182..................................       630        58
    152.5 and below.....................................     1,000        60
    ------------------------------------------------------------------------
    
        For mobile operations the maximum ERP is 25 watts (44 dBm).
         (6) Fixed point-to-point frequencies.
    
                          Table 8.--Paired Frequencies                      
     [All frequencies may be used by Common Carrier Fixed Point-to-Point and
    Private Operational Fixed Point-to-Point Microwave Service licensees; 25
                                 kHz bandwidth]                             
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    932.5125...................................................     941.5125
    932.5375...................................................     941.5375
    932.5625...................................................     941.5625
    932.5875...................................................     941.5875
    932.6125...................................................     941.6125
    932.6375...................................................     941.6375
    932.6625...................................................     941.6625
    934.8375...................................................     943.8375
    934.8625...................................................     943.8625
    934.8875...................................................     943.8875
    934.9125...................................................     943.9125
    934.9375...................................................     943.9375
    934.9625...................................................     943.9625
    934.9875...................................................     943.9875
    ------------------------------------------------------------------------
    
    
                          Table 9.--Paired Frequencies                      
      [Frequencies may be used only by Private Operational Fixed Point-to-  
        Point Microwave Service licensees, unless otherwise noted; 50 kHz   
                                   bandwidth]                               
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    932.70 \1\.................................................   \1\ 941.70
    932.75 \1\.................................................   \1\ 941.75
    934.80 \1\.................................................   \1\ 943.80
    956.65.....................................................       953.05
    956.75.....................................................       953.15
    956.85.....................................................       953.25
    956.95.....................................................       953.35
    957.05.....................................................       953.45
    957.25.....................................................       953.65
    957.35.....................................................       953.75
    957.45.....................................................       953.85
    957.65.....................................................       954.05
    957.75.....................................................       954.15
    957.85.....................................................       954.25
    958.05.....................................................       954.45
    958.15.....................................................       954.55
    958.25.....................................................       954.65
    958.45.....................................................       954.85
    958.55.....................................................       954.95
    958.65.....................................................       955.05
    958.85.....................................................       955.25
    958.95.....................................................       955.35
    959.05.....................................................       955.45
    959.25.....................................................       955.65
    959.35.....................................................       955.75
    959.45.....................................................       955.85
    959.55.....................................................       955.95
    959.65.....................................................      956.05 
    ------------------------------------------------------------------------
    \1\ These frequencies also may be used by Common Carrier Fixed Point-to-
      Point Microwave licensees.                                            
    
    
    [[Page 26710]]
    
    
    
                          Table 10.--Paired Frequencies                     
      [Frequencies may be used only by Private Operational Fixed Point-to-  
      Point Microwave licensees, unless otherwise noted; 100 kHz bandwidth] 
    ------------------------------------------------------------------------
                                                                   Receive  
                     Transmit (receive) (MHz)                    (transmit) 
                                                                    (MHz)   
    ------------------------------------------------------------------------
    932.8250 \1\..............................................  \1\ 941.8250
    932.9250 \1\..............................................  \1\ 941.9250
    933.0250 \1\..............................................  \1\ 942.0250
    934.5250 \1\..............................................  \1\ 943.5250
    934.6250 \1\..............................................  \1\ 943.6250
    934.7250 \1\..............................................  \1\ 943.7250
    956.6.....................................................      953.0   
    956.7.....................................................      953.1   
    956.8.....................................................      953.2   
    956.9.....................................................      953.3   
    957.0.....................................................      953.4   
    957.1.....................................................      953.5   
    957.2.....................................................      953.6   
    957.3.....................................................      953.7   
    957.4.....................................................      953.8   
    957.5.....................................................      953.9   
    957.6.....................................................      954.0   
    957.7.....................................................      954.1   
    957.8.....................................................      954.2   
    957.9.....................................................      954.3   
    958.0.....................................................      954.4   
    958.1.....................................................      954.5   
    958.2.....................................................      954.6   
    958.3.....................................................      954.7   
    958.4.....................................................      954.8   
    958.5.....................................................      954.9   
    958.6.....................................................      955.0   
    958.7.....................................................      955.1   
    958.8.....................................................      955.2   
    958.9.....................................................      955.3   
    959.0.....................................................      955.4   
    959.1.....................................................      955.5   
    959.2.....................................................      955.6   
    959.3.....................................................      955.7   
    959.4.....................................................      955.8   
    959.5.....................................................      955.9   
    959.6.....................................................      956.0   
    959.7.....................................................      956.1   
    ------------------------------------------------------------------------
    \1\ These frequencies also may be used by Common Carrier Fixed Point-to-
      Point Microwave licensees.                                            
    
    
                          Table 11.--Paired Frequencies                     
      [Frequencies may be used only by Private Operational Fixed Point-to-  
      Point Microwave licensees, unless otherwise noted; 200 kHz bandwidth] 
    ------------------------------------------------------------------------
                                                                   Receive  
                     Transmit (receive) (MHz)                    (transmit) 
                                                                    (MHz)   
    ------------------------------------------------------------------------
    933.1750 \1\..............................................  \1\ 942.1750
    933.3750 \1\..............................................  \1\ 942.3750
    933.5750 \1\..............................................  \1\ 942.5750
    933.7750 \1\..............................................  \1\ 942.7750
    933.9750 \1\..............................................  \1\ 942.9750
    933.1750 \1\..............................................  \1\ 943.1750
    933.3750 \1\..............................................  \1\ 943.3750
    957.15....................................................      953.55  
    957.55....................................................      953.95  
    957.95....................................................      954.35  
    958.35....................................................      954.75  
    958.75....................................................      955.15  
    959.15....................................................      955.55  
    ------------------------------------------------------------------------
    \1\ These frequencies also may be used by Common Carrier Fixed Point-to-
      Point Microwave licensees.                                            
    
        (c) 1850-1990 MHz.
        (1) 10 MHz maximum bandwidth.
    
                               Paired Frequencies                           
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    1855.......................................................         1935
    1865.......................................................         1945
    1875.......................................................         1955
    1885.......................................................         1965
    1895.......................................................         1975
    1905.......................................................         1985
    ------------------------------------------------------------------------
    
    
                              Unpaired Frequencies                          
    ------------------------------------------------------------------------
                                                                            
    -------------------------------------------------------------------------
    1915 \1\                                                                
    1925 \1\                                                                
    ------------------------------------------------------------------------
    \1\ Available for systems employing one-way transmission.               
    
        (2) 5 MHz maximum bandwidth.
    
                               Paired Frequencies                           
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    1860.......................................................         1940
    1870.......................................................         1950
    1880.......................................................         1960
    1890.......................................................         1970
    1900.......................................................         1980
    ------------------------------------------------------------------------
    
        (d) 2130-2150 MHz; 2180-2200 MHz; 800 kHz maximum bandwidth, unless 
    noted.
    
                               Paired Frequencies                           
    ------------------------------------------------------------------------
                                                                            
    ------------------------------------------------------------------------
    2130-2150                                                      2180-2200
    ------------------------------------------------------------------------
    
    
                                                                            
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    2130.8.....................................................       2180.8
    2131.6.....................................................   \1\ 2181.6
    2132.4.....................................................       2182.4
    2133.2.....................................................   \1\ 2183.2
    2134.0.....................................................       2184.0
    2134.8.....................................................   \1\ 2184.8
    2135.6.....................................................       2185.6
    2136.4.....................................................   \1\ 2186.4
    2137.2.....................................................       2187.2
    2138.0.....................................................   \1\ 2188.0
    2139.6.....................................................   \1\ 2189.6
    2138.8.....................................................       2188.8
    2140.4.....................................................       2190.4
    2141.2.....................................................   \1\ 2191.2
    2142.0.....................................................       2192.0
    2142.8.....................................................   \1\ 2192.8
    2143.6.....................................................       2193.6
    2144.4.....................................................   \1\ 2194.4
    2145.2.....................................................       2195.2
    2146.0.....................................................   \1\ 2196.0
    2146.8.....................................................       2196.8
    2147.6.....................................................   \1\ 2197.6
    2148.4.....................................................       2198.4
    2149.2.....................................................      2199.2 
    \1\ Consideration will be given on a case-by-case basis to assigning    
      these frequency pairs to systems employing 1600 KHz bandwidth         
      transmissions.                                                        
    
        (e) 2150-2160 MHz: Specific frequency of operation to be set forth 
    in authorization. Omnidirectional transmission only may be authorized, 
    subject to providing protection from harmful interference to previously 
    authorized stations in this service and in other services sharing this 
    band.
        (f) 2450-2500 MHz:
        (1) This band is shared with other communications services and is 
    not subject to protection from interference from industrial, 
    scientific, and medical devices operating on 2450 MHz.
        (2) Stations licensed in this band under this part prior to March 
    1, 1996, are grandfathered and may continue their authorized 
    operations. Stations licensed in the 2483.5-2500 MHz portion of the 
    band as of July 25, 1985, or on a subsequent date as a result of 
    submitting an application on or before July 25, 1985, are 
    grandfathered, and may continue operations, subject only to license 
    renewal, on a co-primary basis with the Radiodetermination Satellite 
    Service.
        (3) 625 KHz bandwidth channels. The normal bandwidth authorized 
    will be 625 KHz. Upon adequate justification, additional contiguous 
    channels may be authorized to provide up to a 2500 KHz bandwidth.
    
                               Paired Frequencies                           
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    2450.3125..................................................    2467.5625
    2450.9375..................................................    2468.1875
    2451.5625..................................................    2468.8125
    2452.1875..................................................    2469.4375
    2452.8125..................................................    2470.0625
    2453.4375..................................................    2470.6875
    2454.0625..................................................    2471.3125
    2454.6875..................................................    2471.9375
    2455.3125..................................................    2472.5625
    
    [[Page 26711]]
    
                                                                            
    2455.9375..................................................    2473.1875
    2456.5625..................................................    2473.8125
    2457.1875..................................................    2474.4375
    2457.8125..................................................    2475.0625
    2458.4375..................................................    2475.6875
    2459.0625..................................................    2476.3125
    2459.6875..................................................    2476.9375
    2460.3125..................................................    2477.5625
    2460.9375..................................................    2478.1875
    2461.5625..................................................    2478.8125
    2462.1875..................................................    2479.4375
    2462.8125..................................................    2480.0625
    2463.4375..................................................    2480.6875
    2464.0625..................................................    2481.3125
    2464.6875..................................................    2481.9375
    2465.3125..................................................    2482.5625
    2465.9375..................................................    2483.1875
    ------------------------------------------------------------------------
    
    
    
        (g) 2500-2690 MHz: Operational-fixed stations may be authorized on 
    the following frequencies:
    
                                Frequencies (MHz)                           
    ------------------------------------------------------------------------
                                                                            
    -------------------------------------------------------------------------
    2686.9375                                                               
    2687.9375                                                               
    2688.5625                                                               
    2688.6875                                                               
    2688.9375                                                               
    2689.5625                                                               
    2689.6875                                                               
    ------------------------------------------------------------------------
    
        Note to (g): Operational-Fixed stations authorized in this band 
    as of July 16, 1971, which do not comply with the provisions of this 
    part may continue to operate on the frequencies assigned on a 
    coequal basis with other stations operating in accordance with the 
    Table of Frequency allocations. Requests for subsequent license 
    renewals or modifications for such stations will be considered. 
    However, expansion of systems comprised of such stations will not be 
    permitted, except pursuant to the provisions of this part. No new 
    licenses will be issued under this part until specific operating 
    parameters are established for this band.
    
        (h) 3,700 to 4,200 MHz: 20 MHz maximum authorized bandwidth.
        20 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    3710.......................................................         3750
    3730.......................................................         3770
    3790.......................................................         3830
    3810.......................................................         3850
    3870.......................................................         3910
    3890.......................................................         3930
    3950.......................................................         3990
    3970.......................................................         4010
    4030.......................................................         4070
    4050.......................................................         4090
    4110.......................................................         4150
    4130.......................................................         4170
    N/A........................................................    \1\ 4190 
    ------------------------------------------------------------------------
    \1\ This frequency may be assigned for unpaired use.                    
    
        (i) 5,925 to 6,425 MHz: 30 MHz authorized bandwidth.
        (1) 400 kHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    5925.225...................................................     6177.100
    5925.625...................................................     6177.500
    5926.050...................................................     6177.925
    5926.450...................................................     6178.325
    5926.875...................................................     6178.750
    5927.275...................................................     6179.150
    5927.725...................................................     6179.600
    5928.125...................................................     6180.000
    5928.550...................................................     6180.425
    5928.950...................................................     6180.825
    5929.375...................................................     6181.250
    5929.775...................................................     6181.650
    6168.350...................................................     6420.225
    6168.750...................................................     6420.625
    6169.175...................................................     6421.050
    6169.575...................................................     6421.450
    6170.000...................................................     6421.875
    6170.400...................................................     6422.275
    6170.850...................................................     6422.725
    6171.250...................................................     6423.125
    6171.675...................................................     6423.550
    6172.075...................................................     6423.950
    6172.500...................................................     6424.375
    6172.900...................................................     6424.775
    ------------------------------------------------------------------------
    
        (2) 800 kHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    5925.425...................................................     6177.300
    5926.250...................................................     6178.125
    5927.075...................................................     6178.950
    5927.925...................................................     6179.800
    5928.750...................................................     6180.625
    5929.575...................................................     6181.450
    6168.550...................................................     6420.425
    6169.375...................................................     6421.250
    6170.200...................................................     6422.075
    6171.050...................................................     6422.925
    6171.875...................................................     6423.750
    6172.700...................................................     6424.575
    ------------------------------------------------------------------------
    
        (3) 1.25 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    5925.625...................................................     6177.500
    5926.875...................................................     6178.750
    5928.125...................................................     6180.000
    5929.375...................................................     6181.250
    6108.893...................................................     6360.933
    6110.128...................................................     6362.168
    6111.364...................................................     6363.404
    6112.599...................................................     6364.639
    6113.834...................................................     6365.874
    6115.070...................................................     6367.110
    6116.305...................................................     6368.345
    6117.541...................................................     6369.581
    6118.776...................................................     6370.816
    6120.011...................................................     6372.051
    6121.247...................................................     6373.287
    6122.482...................................................     6374.522
    6123.718...................................................     6375.758
    6124.953...................................................     6376.993
    6126.189...................................................     6378.229
    6127.424...................................................     6379.464
    6128.659...................................................     6380.699
    6129.895...................................................     6381.935
    6131.130...................................................     6383.170
    6132.366...................................................     6384.406
    6133.601...................................................     6385.641
    6134.836...................................................     6386.876
    6136.072...................................................     6388.112
    6137.307...................................................     6389.347
    6138.543...................................................     6390.583
    6139.778...................................................     6391.818
    6141.014...................................................     6393.054
    6142.249...................................................     6394.289
    6143.484...................................................     6395.524
    6144.720...................................................     6396.760
    6145.955...................................................     6397.995
    6147.191...................................................     6399.231
    6148.426...................................................     6400.466
    6149.661...................................................     6401.701
    6150.897...................................................     6402.937
    6152.132...................................................     6404.172
    6153.368...................................................     6405.408
    6154.603...................................................     6406.643
    6155.839...................................................     6407.879
    6157.074...................................................     6409.114
    6158.309...................................................     6410.349
    6159.545...................................................     6411.585
    6160.780...................................................     6412.820
    6162.016...................................................     6414.056
    6163.251...................................................     6415.291
    6164.486...................................................     6416.526
    6165.722...................................................     6417.762
    6166.957...................................................     6418.997
    6168.750...................................................     6420.625
    6170.000...................................................     6421.875
    6171.250...................................................     6423.125
    6172.500...................................................     6424.375
    6173.750 \1\...............................................          N/A
    6175.000 \1\...............................................          N/A
    6176.250 \1\...............................................          N/A
    ------------------------------------------------------------------------
    \1\ These frequencies may be assigned for unpaired use.                 
    
        (4) 2.5 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    5926.250...................................................     6178.125
    5928.750...................................................     6180.625
    6109.510...................................................     6361.550
    6111.981...................................................     6364.021
    6114.452...................................................     6366.492
    6116.923...................................................     6368.963
    6119.394...................................................     6371.434
    6121.865...................................................     6373.905
    6124.335...................................................     6376.375
    6126.806...................................................     6378.846
    6129.277...................................................     6381.317
    6131.748...................................................     6383.788
    6134.219...................................................     6386.259
    6136.690...................................................     6388.730
    
    [[Page 26712]]
    
                                                                            
    6139.160...................................................     6391.200
    6141.631...................................................     6393.671
    6144.102...................................................     6396.142
    6146.573...................................................     6398.613
    6149.044...................................................     6401.084
    6151.515...................................................     6403.555
    6153.985...................................................     6406.025
    6156.456...................................................     6408.496
    6158.927...................................................     6410.967
    6161.398...................................................     6413.438
    6163.869...................................................     6415.909
    6166.340...................................................     6418.380
    6169.375...................................................     6421.250
    6171.875...................................................     6423.750
    6175.625 \1\...............................................         N/A 
    ------------------------------------------------------------------------
    \1\ This frequency may be assigned for unpaired use.                    
    
    
        (5) 3.75 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6111.364...................................................     6363.404
    6116.305...................................................     6368.345
    6121.247...................................................     6373.287
    6126.189...................................................     6378.229
    6131.130...................................................     6383.170
    6136.072...................................................     6388.112
    6141.014...................................................     6393.054
    6145.955...................................................     6397.995
    6150.897...................................................     6402.937
    6155.839...................................................     6407.879
    6160.780...................................................     6412.820
    6165.722...................................................     6417.762
    6175.000 \1\...............................................         N/A 
    ------------------------------------------------------------------------
    \1\ This frequency may be assigned for unpaired use.                    
    
        (6) 5 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6110.75....................................................      6362.79
    6115.69....................................................      6367.73
    6120.63....................................................      6372.67
    6125.57....................................................      6377.61
    6130.51....................................................      6382.55
    6135.45....................................................      6387.49
    6140.40....................................................      6392.44
    6145.34....................................................      6397.38
    6150.28....................................................      6402.32
    6155.22....................................................      6407.26
    6160.16....................................................      6412.20
    6165.10....................................................      6417.14
    ------------------------------------------------------------------------
    
        (7) 10 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    5935.32....................................................      6187.36
    5945.20....................................................      6197.24
    5955.08....................................................      6207.12
    5964.97....................................................      6217.01
    5974.85....................................................      6226.89
    5984.73....................................................      6236.77
    5994.62....................................................      6246.66
    6004.50....................................................      6256.54
    6014.38....................................................      6266.42
    6024.27....................................................      6276.31
    6034.15....................................................      6286.19
    6044.03....................................................      6296.07
    6053.92....................................................      6305.96
    6063.80....................................................      6315.84
    6073.68....................................................      6325.72
    6083.57....................................................      6335.61
    6093.45....................................................      6345.49
    6103.33....................................................      6355.37
    6113.22 \1\................................................  \1\ 6365.26
    6123.10 \1\................................................  \1\ 6375.14
    6132.98 \1\................................................  \1\ 6385.02
    6142.87 \1\................................................  \1\ 6394.91
    6152.75 \1\................................................  \1\ 6404.79
    6162.63 \1\................................................  \1\ 6414.67
    ------------------------------------------------------------------------
    \1\ Alternate channels. These channels are set aside for narrow         
      bandwidth systems and should be used only if all other channels are   
      blocked.                                                              
    
        (8) 30 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    5945.20....................................................      6197.24
    5974.85....................................................      6226.89
    6004.50....................................................      6256.54
    6034.15....................................................      6286.19
    6063.80....................................................      6315.84
    6093.45....................................................      6345.49
    6123.10 \1\................................................  \1\ 6375.14
    6152.75 \1\................................................  \1\ 6404.79
    ------------------------------------------------------------------------
    \1\ Alternate channels. These channels are set aside for narrow         
      bandwidth systems and should be used only if all other channels are   
      blocked.                                                              
    
        (j) 6,425 to 6,525 MHz: Mobile. Paired and un-paired operations 
    permitted. Use of this spectrum for direct delivery of video programs 
    to the general public or multi-channel cable distribution is not 
    permitted. This band is co-equally shared with mobile stations licensed 
    pursuant to parts 21, 74, and 78 of this chapter. Stations not intended 
    to be operated while in motion will be licensed under the provision of 
    Sec. 101.13(b). The following channel plans apply.
        (1) 1 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                 Receive (or
                    Transmit (or receive) (MHz)                   transmit) 
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6425.5.....................................................       6475.5
    6450.5.....................................................       6500.5
    ------------------------------------------------------------------------
    
        (2) 8 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                 Receive (or
                    Transmit (or receive) (MHz)                   transmit) 
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6430.0.....................................................       6480.0
    6438.0.....................................................       6488.0
    6446.0.....................................................       6596.0
    6455.0.....................................................       6505.0
    6463.0.....................................................       6513.0
    6471.0.....................................................       6521.0
    ------------------------------------------------------------------------
    
        (3) 25 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                 Receive (or
                    Transmit (or receive) (MHz)                   transmit) 
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6437.5.....................................................       6487.5
    6462.5.....................................................       6512.5
    ------------------------------------------------------------------------
    
        (k) On the condition that harmful interference will not be caused 
    to services operating in accordance with the Table of Frequency 
    Allocations, persons holding valid station authorizations on July 15, 
    1963, to provide television nonbroadcast pickup service in the 6525-
    6575 MHz band may be authorized to continue use of the frequencies 
    specified in their authorization for such operations until July 15, 
    1968.
        (l) 6,525 to 6,875 MHz. 10 MHz authorized bandwidth.
        (1) 400 kHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6525.225...................................................     6870.225
    6525.625...................................................     6870.625
    6526.050...................................................     6871.050
    6526.450...................................................     6871.450
    6526.875...................................................     6871.875
    6527.275...................................................     6872.275
    6527.725...................................................     6872.725
    6528.125...................................................     6873.125
    6528.550...................................................     6873.550
    6528.950...................................................     6873.950
    6529.375...................................................     6874.375
    6529.775...................................................     6874.775
    ------------------------------------------------------------------------
    
        (2) 800 kHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6525.425...................................................     6870.425
    6526.250...................................................     6871.250
    6527.075...................................................     6872.075
    6527.925...................................................     6872.925
    6528.750...................................................     6873.750
    6529.575...................................................     6874.575
    ------------------------------------------------------------------------
    
        (3) 1.25 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6525.625...................................................     6870.625
    
    [[Page 26713]]
    
                                                                            
    6526.875...................................................     6871.875
    6528.125...................................................     6873.125
    6529.375...................................................     6874.375
    6540.625 \1\...............................................  \1\ 6718.12
                                                                           5
    6541.875 \1\...............................................  \1\ 6719.37
                                                                           5
    6543.125 \1\...............................................  \1\ 6713.12
                                                                           5
    6544.375 \1\...............................................  \1\ 6714.37
                                                                           5
    6545.625 \1\...............................................  \1\ 6715.62
                                                                           5
    6546.875 \1\...............................................  \1\ 6716.87
                                                                           5
    6548.125...................................................     6728.125
    6549.375...................................................     6729.375
    6550.625...................................................     6730.625
    6551.875...................................................     6731.875
    6553.125 \1\...............................................  \1\ 6723.12
                                                                           5
    6554.375 \1\...............................................  \1\ 6724.37
                                                                           5
    6555.625 \1\...............................................  \1\ 6725.62
                                                                           5
    6556.875 \1\...............................................  \1\ 6726.87
                                                                           5
    6558.125...................................................     6738.125
    6559.375...................................................     6739.375
    6560.625...................................................     6740.625
    6561.875...................................................     6741.875
    6563.125...................................................     6733.125
    6564.375...................................................     6734.375
    6565.625...................................................     6735.625
    6566.875...................................................     6736.875
    6568.125 \1\...............................................  \1\ 6720.62
                                                                           5
    6569.375 \1\...............................................  \1\ 6721.87
                                                                           5
    6580.625 \1\...............................................  \1\ 6868.12
                                                                           5
    6581.875 \1\...............................................  \1\ 6869.37
                                                                           5
    6583.125 ..................................................     6743.125
    6584.375...................................................     6744.375
    6585.625...................................................     6745.625
    6586.875...................................................     6746.875
    6588.125...................................................     6748.125
    6589.375...................................................     6749.375
    6590.625...................................................     6750.625
    6591.875...................................................     6751.875
    6593.125...................................................     6753.125
    6594.375...................................................     6754.375
    6595.625...................................................     6755.625
    6596.875...................................................     6756.875
    6598.125...................................................     6758.125
    6599.375...................................................     6759.375
    6600.625...................................................     6760.625
    6601.875...................................................     6761.875
    6603.125...................................................     6763.125
    6604.375...................................................     6764.375
    6605.625...................................................     6765.625
    6606.875...................................................     6766.875
    6608.125...................................................     6768.125
    6609.375...................................................     6769.375
    6610.625...................................................     6770.625
    6611.875...................................................     6771.875
    6613.125...................................................     6773.125
    6614.375...................................................     6774.375
    6615.625...................................................     6775.625
    6616.875...................................................     6776.875
    6618.125...................................................     6778.125
    6619.375...................................................     6779.375
    6620.625...................................................     6780.625
    6621.875...................................................     6781.875
    6623.125...................................................     6783.125
    6624.375...................................................     6784.375
    6625.625...................................................     6785.625
    6626.875...................................................     6786.875
    6628.125...................................................     6788.125
    6629.375...................................................     6789.375
    6630.625...................................................     6790.625
    6631.875...................................................     6791.875
    6633.125...................................................     6793.125
    6634.375...................................................     6794.375
    6635.625...................................................     6795.625
    6636.875...................................................     6796.875
    6638.125...................................................     6798.125
    6639.375...................................................     6799.375
    6640.625...................................................     6800.625
    6641.875...................................................     6801.875
    6643.125...................................................     6803.125
    6644.375...................................................     6804.375
    6645.625...................................................     6805.625
    6646.875...................................................     6806.875
    6648.125...................................................     6808.125
    6649.375...................................................     6809.375
    6650.625...................................................     6810.625
    6651.875...................................................     6811.875
    6653.125...................................................     6813.125
    6654.375...................................................     6814.375
    6655.625...................................................     6815.625
    6656.875...................................................     6816.875
    6658.125...................................................     6818.125
    6659.375...................................................     6819.375
    6660.625...................................................     6820.625
    6661.875...................................................     6821.875
    6663.125...................................................     6823.125
    6664.375...................................................     6824.375
    6665.625...................................................     6825.625
    6666.875...................................................     6826.875
    6668.125...................................................     6828.125
    6669.375...................................................     6829.375
    6670.625...................................................     6830.625
    6671.875...................................................     6831.875
    6673.125...................................................     6833.125
    6674.375...................................................     6834.375
    6675.625...................................................     6835.625
    6676.875...................................................     6836.875
    6678.125...................................................     6838.125
    6679.375...................................................     6839.375
    6680.625...................................................     6840.625
    6681.875...................................................     6841.875
    6683.125...................................................     6843.125
    6684.375...................................................     6844.375
    6685.625...................................................     6845.625
    6686.875...................................................     6846.875
    6688.125...................................................     6848.125
    6689.375...................................................     6849.375
    6690.625...................................................     6850.625
    6691.875...................................................     6851.875
    6693.125...................................................     6853.125
    6694.375...................................................     6854.375
    6695.625...................................................     6855.625
    6696.875...................................................     6856.875
    6698.125...................................................     6858.125
    6699.375...................................................     6859.375
    6700.625...................................................     6860.625
    6701.875...................................................     6861.875
    6703.125...................................................     6863.125
    6704.375...................................................     6864.375
    6705.625...................................................     6865.625
    6706.875...................................................     6866.875
    6708.125 \1\...............................................  \1\ 6710.62
                                                                           5
    6709.375 \1\...............................................  \1\ 6711.87
                                                                          5 
    ------------------------------------------------------------------------
    \1\ These frequencies may be assigned for unpaired use.                 
    
    
        (4) 2.5 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6526.25....................................................      6871.25
    6528.75 ...................................................      6873.75
    6541.25 \1\................................................  \1\ 6718.75
    6543.75 \1\................................................  \1\ 6713.75
    6546.25 \1\................................................  \1\ 6716.25
    6548.75 ...................................................      6728.75
    6551.25 ...................................................      6731.25
    6553.75 \1\................................................  \1\ 6723.75
    6556.25 \1\................................................  \1\ 6726.25
    6558.75....................................................      6738.75
    6561.25....................................................      6741.25
    6563.75....................................................      6733.75
    6566.25....................................................      6736.25
    6568.75 \1\................................................  \1\ 6721.25
    6581.25 \1\................................................  \1\ 6868.75
    6583.75....................................................      6743.75
    6586.25....................................................      6746.25
    6588.75....................................................      6748.75
    6591.25....................................................      6751.25
    6593.75....................................................      6753.75
    6596.25....................................................      6756.25
    6598.75....................................................      6758.75
    6601.25....................................................      6761.25
    6603.75....................................................      6763.75
    6606.25....................................................      6766.25
    6608.75....................................................      6768.75
    6611.25....................................................      6771.25
    6613.75....................................................      6773.75
    6616.25....................................................      6776.25
    6618.75....................................................      6778.75
    6621.25....................................................      6781.25
    6623.75....................................................      6783.75
    6626.25....................................................      6786.25
    6628.75....................................................      6788.75
    6631.25....................................................      6791.25
    6633.75....................................................      6793.75
    6636.25....................................................      6796.25
    6638.75....................................................      6798.75
    6641.25....................................................      6801.25
    6643.75....................................................      6803.75
    6646.25....................................................      6806.25
    6648.75....................................................      6808.75
    6651.25....................................................      6811.25
    6653.75....................................................      6813.75
    6656.25....................................................      6816.25
    6658.75....................................................      6818.75
    6661.25....................................................      6821.25
    6663.75....................................................      6823.75
    6666.25....................................................      6826.25
    6668.75....................................................      6828.75
    6671.25....................................................      6831.25
    6673.75....................................................      6833.75
    6676.25....................................................      6836.25
    6678.75....................................................      6838.75
    6681.25....................................................      6841.25
    6683.75....................................................      6843.75
    6686.25....................................................      6846.25
    6688.75....................................................      6848.75
    6691.25....................................................      6851.25
    6693.75....................................................      6853.75
    6696.25....................................................      6856.25
    6698.75....................................................      6858.75
    6701.25....................................................      6861.25
    6703.75....................................................      6863.75
    6706.25....................................................      6866.25
    6708.75 \1\................................................  \1\ 6711.25
                                                                            
    ------------------------------------------------------------------------
    \1\ These frequencies may be assigned for unpaired use.                 
    
        (5) 3.75 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6545.625 \1\...............................................  6715.625 \1
                                                                           \
    
    [[Page 26714]]
    
                                                                            
    6550.625...................................................     6730.625
    6555.625 \1\...............................................  6725.625 \1
                                                                           \
    6560.625...................................................     6740.625
    6565.625...................................................     6735.625
    6585.625...................................................     6745.625
    6590.625...................................................     6750.625
    6595.625...................................................     6755.625
    6600.625...................................................     6760.625
    6605.625...................................................     6765.625
    6610.625...................................................     6770.625
    6615.625...................................................     6775.625
    6620.625...................................................     6780.625
    6625.625...................................................     6785.625
    6630.625...................................................     6790.625
    6635.625...................................................     6795.625
    6640.625...................................................     6800.625
    6645.625...................................................     6805.625
    6650.625...................................................     6810.625
    6655.625...................................................     6815.625
    6660.625...................................................     6820.625
    6665.625...................................................     6825.625
    6670.625...................................................     6830.625
    6675.625...................................................     6835.625
    6680.625...................................................     6840.625
    6685.625...................................................     6845.625
    6690.625...................................................     6850.625
    6695.625...................................................     6855.625
    6700.625...................................................     6860.625
    6705.625...................................................     6865.625
    6710.625 \1\...............................................  \1\ 6720.62
                                                                           5
    (6) 5 MHz bandwidth channels:                                           
    ------------------------------------------------------------------------
    \1\ These frequencies may be assigned for unpaired use.                 
    
    
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6545 \1\...................................................      \1\6715
    6550.......................................................         6730
    6555 \1\...................................................     \1\ 6725
    6560.......................................................         6740
    6565.......................................................         6735
    6585.......................................................         6745
    6590.......................................................         6750
    6595.......................................................         6755
    6600.......................................................         6760
    6605.......................................................         6765
    6610.......................................................         6770
    6615.......................................................         6775
    6620.......................................................         6780
    6625.......................................................         6785
    6630.......................................................         6790
    6635.......................................................         6795
    6640.......................................................         6800
    6645.......................................................         6805
    6650.......................................................         6810
    6655.......................................................         6815
    6660.......................................................         6820
    6665.......................................................         6825
    6670.......................................................         6830
    6675.......................................................         6835
    6680.......................................................         6840
    6685.......................................................         6845
    6690.......................................................         6850
    6695.......................................................         6855
    6700.......................................................         6860
    6705.......................................................         6865
    6710 \1\...................................................     \1\ 6720
    ------------------------------------------------------------------------
    \1\ These frequencies may be assigned for unpaired use.                 
    
        (7) 10 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6545 \1\...................................................     \1\ 6715
    6555 \1\...................................................     \1\ 6725
    6565.......................................................         6735
    6585.......................................................         6745
    6595.......................................................         6755
    6605.......................................................         6765
    6615.......................................................         6775
    6625.......................................................         6785
    6635.......................................................         6795
    6645.......................................................         6805
    6655.......................................................         6815
    6665.......................................................         6825
    6675.......................................................         6835
    6685.......................................................         6845
    6695.......................................................         6855
    6705.......................................................         6865
    6535 \2\...................................................    \2\ 6575 
    ------------------------------------------------------------------------
    \1\ These frequencies may be assigned for unpaired use.                 
    \2\ Available only for emergency restoration, maintenance bypass, or    
      other temporary-fixed purposes. Such uses are authorized on a non-    
      interference basis to other frequencies in this band. Interference    
      analysis required by Sec.  101.105 does not apply to this frequency   
      pair.                                                                 
    
        (m) 10,550 to 10,680 MHz. 5 MHz authorized bandwidth.
        (1) 400 kHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    10605.225..................................................    10670.225
    10605.625..................................................    10670.625
    10606.050..................................................    10671.050
    10606.450..................................................    10671.450
    10606.875..................................................    10671.875
    10607.275..................................................    10672.275
    10607.725..................................................    10672.725
    10608.125..................................................    10673.125
    10608.550..................................................    10673.550
    10608.950..................................................    10673.950
    10609.375..................................................    10674.375
    10609.775..................................................    10674.775
    10610.225..................................................    10675.225
    10610.625..................................................    10675.625
    10611.050..................................................    10676.050
    10611.450..................................................    10676.450
    10611.875..................................................    10676.875
    10612.275..................................................    10677.275
    10612.725..................................................    10677.725
    10613.125..................................................    10678.125
    10613.550..................................................    10678.550
    10613.950..................................................    10678.950
    10614.375..................................................    10679.375
    10614.775..................................................    10679.775
    ------------------------------------------------------------------------
    
        (2) 800 kHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    10605.425..................................................    10670.425
    10606.250..................................................    10671.250
    10607.075..................................................    10672.075
    10607.925..................................................    10672.925
    10608.750..................................................    10673.750
    10609.575..................................................    10674.575
    10610.425..................................................    10675.425
    10611.250..................................................    10676.250
    10612.075..................................................    10677.075
    10612.925..................................................    10677.925
    10613.750..................................................    10678.750
    10614.575..................................................    10679.575
    ------------------------------------------------------------------------
    
        (3) 1.25 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    10550.625..................................................    10615.625
    10551.875..................................................    10616.875
    10553.125..................................................    10618.125
    10554.375..................................................    10619.375
    10555.625..................................................    10620.625
    10556.875..................................................    10621.875
    10558.125..................................................    10623.125
    10559.375..................................................    10624.375
    10560.625..................................................    10625.625
    10561.875..................................................    10626.875
    10563.125..................................................    10628.125
    10564.375..................................................    10629.375
    10565.625..................................................    10630.625
    10566.875..................................................    10631.875
    10568.125..................................................    10633.125
    10569.375..................................................    10634.375
    10570.625..................................................    10635.625
    10571.875..................................................    10636.875
    10573.125..................................................    10638.125
    10574.375..................................................    10639.375
    10575.625..................................................    10640.625
    10576.875..................................................    10641.875
    10578.125..................................................    10643.125
    10579.375..................................................    10644.375
    10580.625..................................................    10645.625
    10581.875..................................................    10646.875
    10583.125..................................................    10648.125
    10584.375..................................................    10649.375
    10585.625..................................................    10650.625
    10586.875..................................................    10651.875
    10588.125..................................................    10653.125
    10589.375..................................................    10654.375
    10590.625..................................................    10655.625
    10591.875..................................................    10656.875
    10593.125..................................................    10658.125
    10594.375..................................................    10659.375
    10595.625..................................................    10660.625
    10596.875..................................................    10661.875
    10598.125..................................................    10663.125
    10599.375..................................................    10664.375
    10600.625..................................................    10665.625
    10601.875..................................................    10666.875
    10603.125..................................................    10668.125
    10604.375..................................................    10669.375
    10605.625..................................................    10670.625
    10606.875..................................................    10671.875
    10608.125..................................................    10673.125
    10609.375..................................................    10674.375
    10610.625..................................................    10675.625
    10611.875..................................................    10676.875
    10613.125..................................................    10678.125
    10614.375..................................................    10679.375
    ------------------------------------------------------------------------
    
        (4) 2.5 MHz bandwidth channels:
    
    [[Page 26715]]
    
    
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    10551.25...................................................     10616.25
    10553.75...................................................     10618.75
    10556.25...................................................     10621.25
    10558.75...................................................     10623.75
    10561.25...................................................     10626.25
    10563.75...................................................     10628.75
    10566.25...................................................     10631.25
    10568.75...................................................     10633.75
    10571.25...................................................     10636.25
    10573.75...................................................     10638.75
    10576.25...................................................     10641.25
    10578.75...................................................     10643.75
    10581.25 \1\...............................................  \1\ 10646.2
                                                                           5
    10583.75 \1\...............................................  \1\ 10648.7
                                                                           5
    10586.25 \1\...............................................  \1\ 10651.2
                                                                           5
    10588.75 \1\...............................................  \1\ 10653.7
                                                                           5
    10591.25 \1\...............................................  \1\ 10656.2
                                                                           5
    10593.75 \1\...............................................  \1\ 10658.7
                                                                           5
    10596.25 \1\...............................................  \1\ 10661.2
                                                                           5
    10598.75 \1\...............................................  \1\ 10663.7
                                                                           5
    10601.25 \1\...............................................  \1\ 10666.2
                                                                           5
    10603.75 \1\...............................................  \1\ 10668.7
                                                                           5
    10606.25 \1\...............................................  \1\ 10671.2
                                                                           5
    10608.75 \1\...............................................  \1\ 10673.7
                                                                           5
    10611.25 \1\...............................................  \1\ 10676.2
                                                                           5
    10613.75 \1\...............................................  \1\ 10678.7
                                                                          5 
    ------------------------------------------------------------------------
    \1\ These frequencies are also available for DEMS stations licensed, in 
      operation, or applied for prior to July 15, 1993.                     
    
        (5) 3.75 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    10553.125..................................................    10618.125
    10558.125..................................................    10623.125
    10563.125..................................................    10628.125
    10568.125..................................................    10633.125
    10573.125..................................................    10638.125
    10578.125..................................................    10643.125
    10583.125..................................................    10648.125
    10588.125..................................................    10653.125
    10593.125..................................................    10658.125
    10598.125..................................................    10663.125
    10603.125..................................................    10668.125
    ------------------------------------------------------------------------
    
        (6) 5 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    10552.5....................................................      10617.5
    10557.5....................................................      10622.5
    10562.5....................................................      10627.5
    10567.5 \1\................................................  \1\ 10632.5
    10572.5 \1\................................................  \1\ 10637.5
    10577.5 \1\................................................  \1\ 10642.5
    10582.5 \1\................................................  \1\ 10647.5
    10587.5....................................................      10652.5
    10592.5....................................................      10657.5
    10597.5....................................................      10662.5
    10602.5....................................................     10667.5 
    ------------------------------------------------------------------------
    \1\ These frequencies are also available for DEMS stations licensed, in 
      operation, or applied for prior to July 15, 1993.                     
    
        (n) Point-to-multipoint systems licensed, in operation, or applied 
    for in the 10,550-10,680 MHz band prior to July 15, 1993, are permitted 
    to use the DEMS frequencies noted above if they prior coordinate such 
    usage with the necessary parties including 10 GHz point-to-point 
    applicants and licensees. DEMS Nodal Stations shall use the band 
    10,565-10,615 MHz while DEMS User Stations shall use the band 10,630-
    10,680 MHz.
        (o) 10,700 to 11,700 MHz. 40 MHz authorized bandwidth.
        (1) 1.25 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    11130.625..................................................    11620.625
    11131.875..................................................    11621.875
    11133.125..................................................    11623.125
    11134.375..................................................    11624.375
    11135.625..................................................    11625.625
    11136.875..................................................    11626.875
    11138.125..................................................    11628.125
    11139.375..................................................    11629.375
    11140.625..................................................    11630.625
    11141.875..................................................    11631.875
    11143.125..................................................    11633.125
    11144.375..................................................    11634.375
    11145.625..................................................    11635.625
    11146.875..................................................    11636.875
    11148.125..................................................    11638.125
    11149.375..................................................    11639.375
    11150.625..................................................    11640.625
    11151.875..................................................    11641.875
    11153.125..................................................    11643.125
    11154.375..................................................    11644.375
    11155.625..................................................    11645.625
    11156.875..................................................    11646.875
    11158.125..................................................    11648.125
    11159.375..................................................    11649.375
    11160.625..................................................    11650.625
    11161.875..................................................    11651.875
    11163.125..................................................    11653.125
    11164.375..................................................    11654.375
    11165.625..................................................    11655.625
    11166.875..................................................    11656.875
    11168.125..................................................    11658.125
    11169.375..................................................    11659.375
    11170.625..................................................    11660.625
    11171.875..................................................    11661.875
    11173.125..................................................    11663.125
    11174.375..................................................    11664.375
    11175.625..................................................    11665.625
    11176.875..................................................    11666.875
    11178.125..................................................    11668.125
    11179.375..................................................    11669.375
    11180.625..................................................    11680.625
    11181.875..................................................    11681.875
    11183.125..................................................    11683.125
    11184.375..................................................    11684.375
    11185.625..................................................    11685.625
    11186.875..................................................    11686.875
    11188.125..................................................    11688.125
    11189.375..................................................    11689.375
    11190.625..................................................    11690.625
    11191.875..................................................    11691.875
    11193.125..................................................    11693.125
    11194.375..................................................    11694.375
    11195.625..................................................    11695.625
    11196.875..................................................    11696.875
    11198.125..................................................    11698.125
    11199.375..................................................    11699.375
    ------------------------------------------------------------------------
    
        (2) 2.5 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    11131.25...................................................     11621.25
    11133.75...................................................     11623.75
    11136.25...................................................     11626.25
    11138.75...................................................     11628.75
    11141.25...................................................     11631.25
    11143.75...................................................     11633.75
    11146.25...................................................     11636.25
    11148.75...................................................     11638.75
    11151.25...................................................     11641.25
    11153.75...................................................     11643.75
    11156.25...................................................     11646.25
    11158.75...................................................     11648.75
    11161.25...................................................     11651.25
    11163.75...................................................     11653.75
    11166.25...................................................     11656.25
    11168.75...................................................     11658.75
    11171.25...................................................     11661.25
    11173.75...................................................     11663.75
    11176.25...................................................     11666.25
    11178.75...................................................     11668.75
    11181.25...................................................     11681.25
    11183.75...................................................     11683.75
    11186.25...................................................     11686.25
    11188.75...................................................     11688.75
    11191.25...................................................     11691.25
    11193.75...................................................     11693.75
    11196.25...................................................     11696.25
    11198.75...................................................     11698.75
    ------------------------------------------------------------------------
    
        (3) 3.75 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    11133.125..................................................    11623.125
    11138.125..................................................    11628.125
    11143.125..................................................    11633.125
    11148.125..................................................    11638.125
    11153.125..................................................    11643.125
    11158.125..................................................    11648.125
    11163.125..................................................    11653.125
    11168.125..................................................    11658.125
    11173.125..................................................    11663.125
    11178.125..................................................    11668.125
    11183.125..................................................    11683.125
    11188.125..................................................    11688.125
    11193.125..................................................    11693.125
    11198.125..................................................    11698.125
    ------------------------------------------------------------------------
    
        (4) 5 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    11132.5....................................................      11622.5
    11137.5....................................................      11627.5
    11142.5....................................................      11632.5
    11147.5....................................................      11637.5
    11152.5....................................................      11642.5
    11157.5....................................................      11647.5
    11162.5....................................................      11652.5
    11167.5....................................................      11657.5
    11172.5....................................................      11662.5
    11177.5....................................................      11667.5
    11182.5....................................................      11682.5
    11187.5....................................................      11687.5
    11192.5....................................................      11692.5
    11197.5....................................................      11697.5
    ------------------------------------------------------------------------
    
        (5) 10 MHz bandwidth channels:
    
    [[Page 26716]]
    
    
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    10705......................................................        11205
    10715......................................................        11215
    10725 \2\..................................................    \1\ 11675
    10735......................................................        11225
    10745......................................................        11235
    10755......................................................        11245
    10765......................................................        11255
    10775......................................................        11265
    10785......................................................        11275
    10795......................................................        11285
    10805......................................................        11295
    10815......................................................        11305
    10825......................................................        11315
    10835......................................................        11325
    10845......................................................        11335
    10855......................................................        11345
    10865......................................................        11355
    10875......................................................        11365
    10885......................................................        11375
    10895......................................................        11385
    10905......................................................        11395
    10915......................................................        11405
    10925......................................................        11415
    10935......................................................        11425
    10945......................................................        11435
    10955......................................................        11445
    10965......................................................        11455
    10975......................................................        11465
    10985......................................................        11475
    10995......................................................        11485
    11005......................................................        11495
    11015......................................................        11505
    11025......................................................        11515
    11035......................................................        11525
    11045......................................................        11535
    11055......................................................        11545
    11065......................................................        11555
    11075......................................................        11565
    11085......................................................        11575
    11095......................................................        11585
    11105......................................................        11595
    11115......................................................        11605
    11125......................................................        11615
    11135 \1\..................................................    \1\ 11625
    11145 \1\..................................................    \1\ 11635
    11155 \1\..................................................    \1\ 11645
    11165 \1\..................................................    \1\ 11655
    11175 \1\..................................................    \1\ 11665
    11185 \1\..................................................    \1\ 11685
    11195 \1\..................................................    \1\ 11695
    ------------------------------------------------------------------------
    \1\ Alternate channels. These channels are set aside for narrow         
      bandwidth systems and should be used only if all other channels are   
      blocked.                                                              
    \2\ These frequencies may be assigned for unpaired use.                 
    
        (6) 30 MHz bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    10715......................................................        11215
    10755......................................................        11245
    10795......................................................        11285
    10835......................................................        11325
    10875......................................................        11365
    10915......................................................        11405
    10955......................................................        11445
    10995......................................................        11485
    11035......................................................        11525
    11075......................................................        11565
    11115......................................................        11605
    11155 \1\..................................................    \1\ 11645
    11185 \1\..................................................   \1\ 11685 
    ------------------------------------------------------------------------
    \1\ Alternate channels. These channels are set aside for narrow         
      bandwidth systems and should be used only if all other channels are   
      blocked.                                                              
    
        (7) 40 MHz bandwidth channels:\2\
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    10735......................................................        11225
    10775......................................................        11265
    10815......................................................        11305
    10855......................................................        11345
    10895......................................................        11385
    10935......................................................        11425
    10975......................................................        11465
    11015......................................................        11505
    11055......................................................        11545
    11095......................................................        11585
    11135 \1\..................................................    \1\ 11625
    11175 \1\..................................................   \1\ 11665 
    ------------------------------------------------------------------------
    \1\ Alternate channels. These channels are set aside for narrow         
      bandwidth systems and should be used only if all other channels are   
      blocked.                                                              
    \2\ In congested areas where 40 MHz channels block most 30 MHz channels,
      radios authorized for 30 MHz bandwidths may use the 40 MHz channels.  
      In uncongested areas, 30 MHz channels should be used.                 
    
        (p) 12,000-12700 MHz: The Commission has allocated the 12.2-12.7 
    GHz band for use by the broadcasting-satellite service. Private 
    operational fixed point-to-point microwave stations authorized after 
    September 9, 1983, will be licensed on a noninterference basis and are 
    required to make any and all adjustments necessary to prevent 
    interference to operating domestic broadcasting-satellite systems. 
    Notwithstanding any other provisions, no private operational fixed 
    point-to-point microwave stations are permitted to cause interference 
    to broadcasting-satellite stations of other countries operating in 
    accordance with the Region 2 plan for the broadcasting-satellite 
    service established at the 1983 WARC.
        (q) Special provisions for low power, limited coverage systems in 
    the band segments 12.2 12.7 GHz. Notwithstanding any contrary 
    provisions in this part the frequency pairs 12.220/12.460 GHz, 12.260/
    12.500 GHz, 12.300/12.540 GHz and 12.340/12.580 GHz may be authorized 
    for low power, limited coverage systems subject to the following 
    provisions:
        (1) Maximum equivalent isotropically radiated power (EIRP) shall be 
    55 dBm;
        (2) The rated transmitter output power shall not exceed 0.500 
    watts;
        (3) Frequency tolerance shall be maintained to within 0.01 percent 
    of the assigned frequency;
        (4) Maximum beamwidth not to exceed 4 degrees. However, the 
    sidelobe suppression criteria contained in Sec. 101.115 of this part 
    shall not apply, except that a minimum front-to-back ratio of 38 dB 
    shall apply;
        (5) Upon showing of need, a maximum bandwidth of 12 MHz may be 
    authorized per frequency assigned;
        (6) Radio systems authorized under the provisions of this section 
    shall have no more than three hops in tandem, except upon showing of 
    need, but in any event the maximum tandem length shall not exceed 40 km 
    (25 miles);
        (7) Interfering signals at the receiver antenna terminals of 
    stations authorized under this section shall not exceed -90 dBm and -70 
    dBm respectively, for co-channel and adjacent channel interfering 
    signals, and
        (8) Stations authorized under the provisions of this section shall 
    provide the protection from interference specified in Sec. 101.105 to 
    stations operating in accordance with the provisions of this part.
        (r) 17,700 to 19,700 MHz: Applicants may use either a two-way link 
    or one frequency of a frequency pair for a one-way link and must 
    coordinate proposed operations pursuant to the procedures required in 
    Sec. 101.103. (Note, however, that stations authorized as of September 
    9, 1983, to use frequencies in the band 17.7-19.7 GHz may, upon proper 
    application, continue to be authorized for such operations.)
        (1) 2 MHz maximum authorized bandwidth channel:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    18141.0....................................................          N/A
    ------------------------------------------------------------------------
    
        (2) 5 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
                               340 MHz Separation                           
    ------------------------------------------------------------------------
    18762.5....................................................      19102.5
    18767.5....................................................      19107.5
    18772.5....................................................      19112.5
    18777.5....................................................      19117.5
    18782.5....................................................      19122.5
    18787.5....................................................      19127.5
    18792.5....................................................      19132.5
    18797.5....................................................      19137.5
    18802.5....................................................      19142.5
    18807.5....................................................      19147.5
    18812.5....................................................      19152.5
    18817.5....................................................      19157.5
    ------------------------------------------------------------------------
    
    
    [[Page 26717]]
    
    
        (3) 6 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
                               216 MHz Separation                           
    ------------------------------------------------------------------------
    18145.0....................................................          N/A
    18151.0....................................................      18367.0
    18157.0....................................................      18373.0
    18163.0....................................................      18379.0
    18169.0....................................................      18385.0
    18175.0....................................................      18391.0
    18181.0....................................................      18397.0
    18187.0....................................................      18403.0
    18193.0....................................................      18409.0
    18199.0....................................................      18415.0
    18205.0....................................................      18421.0
    18211.0....................................................      18427.0
    18217.0....................................................      18433.0
    18223.0....................................................      18439.0
    18229.0....................................................      18445.0
    18235.0....................................................      18451.0
    18241.0....................................................      18457.0
    18247.0....................................................      18463.0
    18253.0....................................................      18469.0
    18259.0....................................................      18475.0
    18265.0....................................................      18481.0
    18271.0....................................................      18487.0
    18277.0....................................................      18493.0
    18283.0....................................................      18499.0
    18289.0....................................................      18505.0
    18295.0....................................................      18511.0
    18301.0....................................................      18517.0
    18307.0....................................................      18523.0
    18313.0....................................................      18529.0
    18319.0....................................................      18535.0
    18325.0....................................................      18541.0
    18331.0....................................................      18547.0
    18337.0....................................................      18533.0
    18343.0....................................................      18559.0
    18349.0....................................................      18565.0
    18355.0....................................................      18571.0
    18361.0....................................................      18577.0
    ------------------------------------------------------------------------
    
        (4) 10 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
                              1560 MHz Separation                           
    ------------------------------------------------------------------------
    17705.0....................................................      19265.0
    17715.0....................................................      19275.0
    17725.0....................................................      19285.0
    17735.0....................................................      19295.0
    17745.0....................................................      19305.0
    17755.0....................................................      19315.0
    17765.0....................................................      19325.0
    17775.0....................................................      19335.0
    17785.0....................................................      19345.0
    17795.0....................................................      19355.0
    17805.0....................................................      19365.0
    17815.0....................................................      19375.0
    17825.0....................................................      19385.0
    17835.0....................................................      19395.0
    17845.0....................................................      19405.0
    17855.0....................................................      19415.0
    17865.0....................................................      19425.0
    17875.0....................................................      19435.0
    17885.0....................................................      19445.0
    17895.0....................................................      19455.0
    17905.0....................................................      19465.0
    17915.0....................................................      19475.0
    17925.0....................................................      19485.0
    17935.0....................................................      19495.0
    17945.0....................................................      19505.0
    17955.0....................................................      19515.0
    17965.0....................................................      19525.0
    17975.0....................................................      19535.0
    17985.0....................................................      19545.0
    17995.0....................................................      19555.0
    18005.0....................................................      18565.0
    18015.0....................................................      19575.0
    18025.0....................................................      19585.0
    18035.0....................................................      19595.0
    18045.0....................................................      19605.0
    18055.0....................................................      19615.0
    18065.0....................................................      19625.0
    18075.0....................................................      19635.0
    18085.0....................................................      19645.0
    18095.0....................................................      19655.0
    18105.0....................................................      19665.0
    18115.0....................................................      19675.0
    18125.0....................................................      19685.0
    18135.0....................................................      19695.0
    ------------------------------------------------------------------------
                               340 MHz Separation                           
    ------------------------------------------------------------------------
    18585.0....................................................      18925.0
    18595.0....................................................      18935.0
    18605.0....................................................      18945.0
    18615.0....................................................      18955.0
    18625.0....................................................      18965.0
    18635.0....................................................      18975.0
    18645.0....................................................      18985.0
    18655.0....................................................      18995.0
    18665.0....................................................      19005.0
    18675.0....................................................      19015.0
    18685.0....................................................      19025.0
    18695.0....................................................      19035.0
    18705.0....................................................      19045.0
    18715.0....................................................      19055.0
    18725.0....................................................      19065.0
    18735.0....................................................      19075.0
    18745.0....................................................      19085.0
    18755.0....................................................      19095.0
    18765.0....................................................      19105.0
    18775.0....................................................      19115.0
    18785.0....................................................      19125.0
    18795.0....................................................      19135.0
    18805.0....................................................      19145.0
    18815.0....................................................      19155.0
    ------------------------------------------------------------------------
    
        (5) 20 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
                              1560 MHz Separation                           
    ------------------------------------------------------------------------
    17710.0....................................................      19270.0
    17730.0....................................................      19290.0
    17750.0....................................................      19310.0
    17770.0....................................................      19330.0
    17790.0....................................................      19350.0
    17810.0....................................................      19370.0
    17830.0....................................................      19390.0
    17850.0....................................................      19410.0
    17870.0....................................................      19430.0
    17890.0....................................................      19450.0
    17910.0....................................................      19470.0
    17930.0....................................................      19490.0
    17950.0....................................................      19510.0
    17970.0....................................................      19530.0
    17990.0....................................................      19550.0
    18010.0....................................................      19570.0
    18030.0....................................................      19590.0
    18050.0....................................................      19610.0
    18070.0....................................................      19630.0
    18090.0....................................................      19650.0
    18110.0....................................................      19670.0
    18130.0....................................................      19690.0
    18590.0....................................................      18930.0
    ------------------------------------------------------------------------
                               340 MHz Separation                           
    ------------------------------------------------------------------------
    18610.0....................................................      18950.0
    18630.0....................................................      18970.0
    18650.0....................................................      18990.0
    18670.0....................................................      19010.0
    18690.0....................................................      19030.0
    18710.0....................................................      19050.0
    18730.0....................................................      19070.0
    18750.0....................................................      19090.0
    18770.0....................................................      19110.0
    18790.0....................................................      19130.0
    18810.0....................................................      19150.0
    ------------------------------------------------------------------------
    
        (6) 40 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
                              1560 MHz Separation                           
    ------------------------------------------------------------------------
    17720.0....................................................      19280.0
    17760.0....................................................      19320.0
    17800.0....................................................      19360.0
    17840.0....................................................      19400.0
    17880.0....................................................      19440.0
    17920.0....................................................      19480.0
    17960.0....................................................      19520.0
    18000.0....................................................      19560.0
    18040.0....................................................      19600.0
    18080.0....................................................      19640.0
    18120.0....................................................      19680.0
    ------------------------------------------------------------------------
    
        (7) 80 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
                              1560 MHz Separation                           
    ------------------------------------------------------------------------
    17740.0....................................................      19300.0
    17820.0....................................................      19380.0
    17900.0....................................................      19460.0
    17980.0....................................................      19540.0
    18060.0....................................................      19620.0
    ------------------------------------------------------------------------
    
        (8) 220 MHz maximum authorized bandwidth channels:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    17810.0....................................................      18470.0
    18030.0....................................................      19370.0
    18250.0....................................................      19590.0
    ------------------------------------------------------------------------
    
    
    [[Page 26718]]
    
    
    
        (9) The following frequencies are available for point-to-multipoint 
    DEMS Systems:
    
    ------------------------------------------------------------------------
                                              Nodal station    User station 
                  Channel No.                frequency band   frequency band
                                              (MHz) limits     (MHz) limits 
    ------------------------------------------------------------------------
     25...................................    18,820-18,830    19,160-19,170
    26....................................    18,830-18,840    19,170-19,180
    27....................................    18,840-18,850    19,180-19,190
    28....................................    18,850-18,860    19,190-19,200
    29....................................    18,860-18,870    19,200-19,210
    30....................................    18,870-18,880    19,210-19,220
    31....................................    18,880-18,890    19,220-19,230
    32....................................    18,890-18,900    19,230-19,240
    33....................................    18,900-18,910    19,240-19,250
    34....................................    18,910-18,920    19,250-19,260
    ------------------------------------------------------------------------
    
        (i) Each station will be limited to one frequency pair per SMSA. 
    Additional channel pairs may be assigned upon a showing that the 
    service to be provided will fully utilize the spectrum requested. A 
    channel pair may be subdivided as desired by the licensee.
        (ii) A frequency pair may be assigned to more than one licensee in 
    the same SMSA or service area so long as the interference protection 
    criteria of Sec. 101.105 are met.
        (10) Special provision for low power systems in the 17-700-19700 
    MHz band. Notwithstanding other provisions in this Rule part, licensees 
    of point-to-multipoint channel pairs 25-29 may operate multiple low 
    power transmitting devices within a defined service area. The service 
    area will be a 28 kilometer omnidirectional radius originating from 
    specified center reference coordinates. The specified center 
    coordinates must be no closer than 56 kilometers from any co-channel 
    nodal station or the specified center coordinates of another co-channel 
    system. Applicants/licensees do not need to specify the location of 
    each individual transmitting device operating within their defined 
    service areas. Such operations are subject to the following 
    requirements on the low power transmitting devices:
        (i) Power must not exceed one watt EIRP and 100 milliwatts 
    transmitter output power,
        (ii) A frequency tolerance of 0.001% must be maintained; and
        (iii) The mean power of emissions shall be attenuated in accordance 
    with the following schedule:
        (A) In any 4 kHz band, the center frequency of which is removed 
    from the center frequency of the assigned channel by more than 50 
    percent of the channel bandwidth and is within the bands 18,820-18870 
    MHz or 19,19160-19,210 MHz:
    
    A=35+.003(F-0.5B) dB
    or,
    80 dB (whichever is the lesser attenuation).
    
    Where
    A=Attenuation (in decibels) below output power level contained within 
    the channel for a given polarization.
    B=Bandwidth of channel in kHz.
    F=Absolute value of the difference between the center frequency of the 
    4 kHz band measured at the center frequency of the channel in kHz.
        (B) In any 4 kHz band the center frequency of which is outside the 
    bands 18.820-18.870 GHz: At least 43+10log10(mean output power in 
    watts) decibels.
        (s) Special provisions for low power, limited coverage systems in 
    the band segments 21.8-22.0 GHz and 23.0-23.2 GHz. Notwithstanding any 
    contrary provisions in this part the frequency pairs 21.825/23.025 GHz, 
    21.875/23.075 GHz, 21.925/23.125 GHz and 21.975/23.175 GHz may be 
    authorized for low power, limited coverage systems subject to the 
    following provisions:
        (1) Maximum effective radiated power (ERP) shall be 55 dBm;
        (2) The rated transmitter output power shall not exceed 0.100 
    watts;
        (3) Frequency tolerance shall be maintained to within 0.05 percent 
    of the assigned frequency;
        (4) Maximum beamwidth not to exceed 4 degrees. However, the 
    sidelobe suppression criteria contained in Sec. 101.115 shall not 
    apply, except that a minimum front-to-back ratio of 38 dB shall apply;
        (5) Upon showing of need, a maximum bandwidth of 50 MHz may be 
    authorized per frequency assigned;
        (6) Radio systems authorized under the provisions of this section 
    shall have no more than five hops in tandem, except upon showing of 
    need, but in any event the maximum tandem length shall not exceed 40 km 
    (25 miles);
        (7) Interfering signals at the antenna terminals of stations 
    authorized under this section shall not exceed -90 dBm and -70 dBm 
    respectively, for co-channel and adjacent channel interfering signals; 
    and
        (8) Stations authorized under the provisions of this section shall 
    provide the protection from interference specified in Sec. 101.105 to 
    stations operating in accordance with the provisions of this part.
        (t) 31.0 to 31.3 GHz. These frequencies are shared on a co-equal 
    basis with other stations in the fixed and mobile services (see parts 
    74 of this chapter, 95 of this chapter, and this part 101). No 
    interference protection is afforded to fixed or mobile stations 
    operating in this band.
        (1) 25 MHz authorized bandwidth channels, 150 MHz separation:
    
    ------------------------------------------------------------------------
                                                                   Receive) 
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    31,012.5...................................................     31,162.5
    31,037.5...................................................     31,187.5
    31,062.5...................................................     31,212.5
    31,087.5...................................................     31,237.5
    31,112.5...................................................     31,262.5
    31,137.5...................................................     31,287.5
    ------------------------------------------------------------------------
    
        (2) 50 MHz authorized bandwidth channels, 150 MHz separation:
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    31,025.0...................................................     31,175.0
    31,075.0...................................................     31,225.0
    31,125.0...................................................     31,275.0
    ------------------------------------------------------------------------
    
        (u) Assignments in the band 38,600-40,000 MHz must be according to 
    the following frequency plan:
    
    ----------------------------------------------------------------------------------------------------------------
                          Channel group A                                          Channel group B                  
    ----------------------------------------------------------------------------------------------------------------
                                                 Frequency band                                       Frequency Band
                    Channel No.                    limits MHz                Channel No.                limits MHz  
    ----------------------------------------------------------------------------------------------------------------
    1-A.......................................    38,600-38,650  1-B...............................    39,300-39,350
    2-A.......................................    38,650-38,700  1-B...............................    39,350-39,400
    3-A.......................................    38,700-38,750  3-B...............................    39,400-39,450
    4-A.......................................    38,750-38,800  4-B...............................    39,450-39,500
    5-A.......................................    38,800-38,850  5-B...............................    39,500-39,550
    6-A.......................................    38,850-38,900  6-B...............................    39,550-39,600
    7-A.......................................    38,900-38,950  7-B...............................    39,600-39,650
    8-A.......................................    38,950-39,000  8-B...............................    39,650-39,700
    
    [[Page 26719]]
    
                                                                                                                    
    9-A.......................................    39,000-39,050  9-B...............................    39,700-39,750
    10-A......................................    39,050-39,100  10-B..............................    39,750-39,800
    11-A......................................    39,100-39,150  11-B..............................    39,800-39,850
    12-A......................................    39,150-39,200  12-B..............................    39,850-39,900
    13-A......................................    39,200-39,250  13-B..............................    39,900-39,950
    14-A......................................    39,250-39,300  14-B..............................    39,950-40,000
    ----------------------------------------------------------------------------------------------------------------
    
    
        Note to (u): These channels are assigned for use within a 
    rectangular service area to be described in the application by the 
    maximum and minimum latitudes and longitudes. Such service area must 
    be as small as practical consistent with the local service 
    requirements of the carrier. These frequency plans may be subdivided 
    as desired by the licensee and used within the service area as 
    desired without further authorization subject to the terms and 
    conditions set forth in Sec. 101.149. These frequencies may be 
    assigned only where it is shown that the applicant will have 
    reasonable projected requirements for a multiplicity of service 
    points or transmission paths within the area.
    
        (v) Fixed systems licensed, in operation, or applied for in the 
    3,700-4,200, 5925-6425, 6,525-6,875, 10,550-10,680, and 10,700-11,700 
    MHz bands prior to July 15, 1993, are permitted to use channel plans in 
    effect prior to that date, including adding channels under those plans.
        (w) Operations on other than the listed frequencies may be 
    authorized where it is shown that the objectives or requirements of the 
    interference criteria prescribed in Sec. 101.105 could not otherwise be 
    met to resolve the interference problems.
        (x) The frequency 27.255 MHz in the 27.23-27.28 MHz band is 
    allocated for assignment to microwave auxiliary stations in this 
    service on a shared basis with other radio services. Assignments to 
    stations on this frequency will not be protected from such interference 
    as may be experienced from the emissions of industrial, scientific and 
    medical equipment operating on 27.12 MHz in accordance with Sec. 2.106 
    of this chapter.
    
    
    Sec. 101.149  Special requirements for operation in the band 38,600-
    40,000 MHz
    
        Assigned frequency channels in the band 38,600-40,000 MHz may be 
    subdivided and used anywhere in the authorized service area, subject to 
    the following terms and conditions:
        (a) No interference may be caused to a previously existing station 
    operating in another authorized service area;
        (b) Each operating station must have posted a copy of the service 
    area authorization; and
        (c) The antenna structure height employed at any location may not 
    exceed the criteria set forth in Sec. 17.7 of this chapter unless, in 
    each instance, authorization for use of a specific maximum antenna 
    structure for each location has been obtained from the FAA prior to the 
    erection of the antenna.
    
    Subpart D--Operational Requirements
    
    
    Sec. 101.201  Station inspection.
    
        The licensee of each station authorized in the radio services 
    included in this part must make the station available for inspection by 
    representatives of the Commission at any reasonable hour.
    
    
    Sec. 101.203  Communications concerning safety of life and property.
    
        (a) Handling and transmission of messages concerning the safety of 
    life or property which is in imminent danger must be afforded priority 
    over other messages.
        (b) No person may knowingly cause to be transmitted any false or 
    fraudulent message concerning the safety of life or property, or refuse 
    upon demand immediately to relinquish the use of a radio circuit to 
    enable the transmission of messages concerning the safety of life or 
    property which is in imminent danger, or knowingly interfere or 
    otherwise obstruct the transmission of such messages.
    
    
    Sec. 101.205  Operation during emergency.
    
        The licensee of any station in these services may, during a period 
    of emergency in which normal communication facilities are disrupted as 
    a result of hurricane, flood, earthquake, or similar disaster, utilize 
    such station for emergency communication service in a manner other than 
    that specified in the instrument of authorization: Provided:
        (a) That as soon as possible after the beginning of such emergency 
    use, notice be sent to the Commission at Washington, DC stating the 
    nature of the emergency and the use to which the station is being put;
        (b) That the emergency use of the station must be discontinued as 
    soon as substantially normal communication facilities are again 
    available;
        (c) That the Commission at Washington, DC must be notified 
    immediately when such special use of the station is terminated;
        (d) That, in no event, will any station engage in emergency 
    transmission on frequencies other than, or with power in excess of, 
    that specified in the instrument of authorization or as otherwise 
    expressly provided by the Commission, or by law; and
        (e) That the Commission may, at any time, order the discontinuance 
    of any such emergency communication.
    
    
    Sec. 101.207  Suspension of transmission.
    
        Transmission must be suspended immediately upon detection by the 
    station or operator licensee or upon notification by the Commission of 
    a deviation from the technical requirements of the station 
    authorization and must remain suspended until such deviation is 
    corrected, except for transmission concerning the immediate safety of 
    life or property, in which case transmission must be suspended 
    immediately after the emergency is terminated.
    
    
    Sec. 101.209  Operation of stations at temporary fixed locations for 
    communication between the United States and Canada or Mexico.
    
        Stations authorized to operate at temporary fixed locations may not 
    be used for transmissions between the United States and Canada, or the 
    United States and Mexico, without prior specific notification to, and 
    authorization from, the Commission. Notification of such intended usage 
    of the facilities should include a detailed showing of the operation 
    proposed, including the parties involved, the nature of the 
    communications to be handled, the terms and conditions of such 
    operations, the time and place of operation, such other matters as the 
    applicant deems relevant, and a showing as to how the public interest, 
    convenience and necessity would be
    
    [[Page 26720]]
    
    served by the proposed operation. Such notification should be given 
    sufficiently in advance of the proposed date of operation to permit any 
    appropriate correlation with the respective foreign government involved 
    (see Secs. 101.31, 101.811, 101.813, and 101.815).
    
    
    Sec. 101.211  Operator requirements.
    
        (a) Any person, with the consent or authorization of the licensee, 
    may employ stations in this service for the purpose of 
    telecommunications in accordance with the conditions and limitations 
    set forth in Sec. 101.135.
        (b) The station licensee is responsible for the proper operation of 
    the station at all times and is expected to provide for observations, 
    servicing and maintenance as often as may be necessary to ensure proper 
    operation.
        (c) The provisions of paragraph (a) of this section may not be 
    construed to change or diminish in any respect the responsibility of 
    station licensees to have and to maintain control over the stations 
    licensed to them (including all transmitter units thereof), or for the 
    proper functioning and operation of those stations (including all 
    transmitter units thereof) in accordance with the terms of the licenses 
    of those stations.
    
    
    Sec. 101.213  Station identification.
    
        Stations in these services are exempt from the requirement to 
    identify transmissions by call sign or any other station identifier.
    
    
    Sec. 101.215  Posting of station authorization and transmitter 
    identification cards, plates, or signs.
    
        (a) Each licensee shall post at the station the name, address and 
    telephone number of the custodian of the station license or other 
    authorization if such license or authorization is not maintained at the 
    station.
        (b) The requirements in paragraph (a) of this section do not apply 
    to remote stations using frequencies listed in Sec. 101.147(b).
    
    
    Sec. 101.217  Station records.
    
        Each licensee of a station subject to this part shall maintain 
    records in accordance with the following:
        (a) For all stations, the results and dates of transmitter 
    measurements and the name of the person or persons making the 
    measurements;
        (b) For all stations, when service or maintenance duties are 
    performed, which may affect their proper operation, the responsible 
    operator shall sign and date an entry in the station record concerned, 
    giving:
        (1) Pertinent details of all transmitter adjustments performed by 
    him or under his supervision; and
        (2) His name and address, provided that this information, so long 
    as it remains unchanged, is not required to be repeated in the case of 
    a person who is regularly employed as operator on a full-time basis at 
    the station.
        (c) The records shall be kept in an orderly manner, and in such 
    detail that the data required are readily available. Key letters or 
    abbreviations may be used if proper meaning or explanation is set forth 
    in the record.
        (d) Each entry in the records of each station shall be signed by a 
    person qualified to do so, having actual knowledge of the facts to be 
    recorded.
        (e) No record or portion thereof shall be erased, obliterated, or 
    willfully destroyed within the required retention period. Any necessary 
    correction may be made only by the person originating the entry, who 
    shall strike out the erroneous portion, initial the correction made and 
    indicate the date of correction.
        (f) Records required by this part shall be retained by the licensee 
    for a period of at least one year.
    
    Subpart E--Miscellaneous Common Carrier Provisions
    
    
    Sec. 101.301  National defense; free service.
    
        Any common carrier authorized under the rules of this part may 
    render to any agency of the United States Government free service in 
    connection with the preparation for the national defense. Every such 
    carrier rendering any such free service must make and file, in 
    duplicate, with the Commission, on or before the 31st of July and on or 
    before the 31st day of January in each year, reports covering the 
    periods of 6 months ending on the 30th of June and the 31st of 
    December, respectively, next prior to said dates. These reports must 
    show the names of the agencies to which free service was rendered 
    pursuant to this rule, the general character of the communications 
    handled for each agency, and the charges in dollars which would have 
    accrued to the carrier for such service rendered to each agency if 
    charges for such communications had been collected at the published 
    tariff rates.
    
    
    Sec. 101.303  Answers to notices of violation.
    
        Any person receiving official notice of a violation of the terms of 
    the Communications Act of 1934, as amended, any other Federal statute 
    or Executive Order pertaining to radio or wire communications or any 
    international radio or wire communications treaty or convention, or 
    regulations annexed thereto to which the United States is a party, or 
    the rules and regulations of the Federal Communications Commission, 
    must, within 10 days from such receipt, send a written answer to the 
    office of the Commission originating the official notice. If an answer 
    cannot be sent or an acknowledgment made within such 10-day period by 
    reason of illness or other unavoidable circumstances, acknowledgment 
    and answer must be made at the earliest practicable date with a 
    satisfactory explanation of the delay. The answer to each notice must 
    be complete in itself and may not be abbreviated by reference to other 
    communications or answers to other notices. If the notice relates to 
    some violation that may be due to the physical or electrical 
    characteristics of transmitting apparatus, the answer must state fully 
    what steps have been taken to prevent future violations, and, if any 
    new apparatus is to be installed, the date such apparatus was ordered, 
    the name of the manufacturer, and promised date of delivery. If the 
    installation of such apparatus requires a construction permit, the file 
    number of the application must be given or, if a file number has not 
    been assigned by the Commission, such identification as will permit 
    ready reference thereto. If the notice of violation relates to 
    inadequate maintenance resulting in improper operation of the 
    transmitter, the name and license number of the operator performing the 
    maintenance must be given. If the notice of violation relates to some 
    lack of attention to, or improper operation of, the transmitter by 
    other employees, the reply must enumerate the steps taken to prevent a 
    recurrence of such lack of attention or improper operation.
    
    
    Sec. 101.305  Discontinuance, reduction or impairment of service.
    
        (a) If the public communication service provided by a station in 
    the Common Carrier Radio Services is involuntarily discontinued, 
    reduced or impaired for a period exceeding 48 hours, the station 
    licensee must promptly notify the Commission, in writing, at Federal 
    Communications Commission, Common Carrier Radio Services, 1270 
    Fairfield Road, Gettysburg, Pennsylvania 17325. In every such case, the 
    licensee must furnish full particulars as to the reasons for such 
    discontinuance, reduction or impairment of service, including a 
    statement as to when normal service is expected to be resumed. When 
    normal service is resumed, prompt notification thereof must be given in 
    writing to the Federal Communications Commission, Common Carrier Radio 
    Services, 1270
    
    [[Page 26721]]
    
    Fairfield Road, Gettysburg, Pennsylvania 17325.
        (b) No station licensee subject to title II of the Communications 
    Act of 1934, as amended, may voluntarily discontinue, reduce or impair 
    public communication service to a community or part of a community 
    without obtaining prior authorization from the Commission pursuant to 
    the procedures set forth in part 63 of this chapter. In the event that 
    permanent discontinuance of service is authorized by the Commission, 
    the station licensee must promptly send the station license to the 
    Federal Communications Commission, Common Carrier Radio Services, 1270 
    Fairfield Road, Gettysburg, Pennsylvania 17325 for cancellation.
        (c) Any common carrier station licensee, not subject to title II of 
    the Communications Act of 1934, as amended, who voluntarily 
    discontinues, reduces or impairs public communication service to a 
    community or a part of a community must give written notification to 
    the Commission within 7 days thereof. In the event of permanent 
    discontinuance of service, the station licensee must promptly send the 
    station license to the Federal Communications Commission, Common 
    Carrier Radio Services, 1270 Fairfield Road, Gettysburg, Pennsylvania 
    17325 for cancellation.
        (d) If any common carrier radio frequency should not be used to 
    render any service as authorized during a consecutive period of twelve 
    months at any time after construction is completed under circumstances 
    that do not fall within the provisions of paragraph (a), (b), or (c) of 
    this section, or, if removal of equipment or facilities has rendered 
    the station not operational, the licensee must, within thirty days of 
    the end of such period of nonuse:
        (1) Submit for cancellation the station license (or licenses) to 
    the Federal Communications Commission, Common Carrier Radio Services, 
    1270 Fairfield Road, Gettysburg, Pennsylvania 17325 for cancellation;
        (2) File an application for modification of the license (or 
    licenses) to delete the unused frequency (or frequencies); or
        (3) Request waiver of this rule and demonstrate either that the 
    frequency will be used (as evidenced by appropriate requests for 
    service, etc.) within six months of the end of the initial period of 
    nonuse, or that the frequency will be converted to allow rendition of 
    other authorized public services within one year of the end of the 
    initial period of nonuse by the filing of appropriate applications 
    within six months of the end of the period of nonuse.
    
    
    Sec. 101.307  Tariffs, reports, and other material required to be 
    submitted to the Commission.
    
        Sections 1.771 through 1.815 of this chapter contain summaries of 
    certain materials and reports, including schedule of charges and 
    accounting and financial reports, which, when applicable, must be filed 
    with the Commission.
    
    
    Sec. 101.309  Requirement that licensees respond to official 
    communications.
    
        All licensees in these services are required to respond to official 
    communications from the Commission with reasonable dispatch and 
    according to the tenor of such communications. Failure to do so will be 
    given appropriate consideration in connection with any subsequent 
    applications which the offending party may file and may result in the 
    designation of such applications for hearing, or in appropriate cases, 
    the institution of proceedings looking to the modification or 
    revocation of the pertinent authorizations.
    
    
    Sec. 101.311  Equal employment opportunities.
    
        Equal opportunities in employment must be afforded by all common 
    carrier licensees in accordance with the provisions of Sec. 21.307 of 
    this chapter.
    
    Subpart F--Developmental Authorizations
    
    
    Sec. 101.401  Eligibility.
    
        Developmental authorizations for stations in the radio services 
    included in this part will be issued only to existing and proposed 
    licensees who are legally, financially and otherwise qualified to 
    conduct experimentation for the development of engineering or 
    operational data, or techniques, directly related to a proposed radio 
    service or to a regularly established radio service regulated by the 
    rules of this part.
    
    
    Sec. 101.403  Scope of service.
    
        Developmental authorizations may be issued for:
        (a) Field strength surveys relative to or precedent to the filing 
    of applications for licenses, in connection with the selection of 
    suitable locations for stations proposed to be established in any of 
    the regularly established radio services regulated by the rules of this 
    part; or
        (b) The testing of existing or authorized antennas, wave guides, 
    paths, or other equipment used in a system subject to this part.
    
    
    Sec. 101.405  Adherence to program of research and development.
    
        The program of research and development, as stated by an applicant 
    in the application for license or stated in the instrument of station 
    authorization, must be substantially adhered to unless the licensee is 
    otherwise authorized by the Commission.
    
    
    Sec. 101.407  Special procedure for the development of a new service or 
    for the use of frequencies not in accordance with the provisions of the 
    rules in this part.
    
        (a) An authorization for the development of a new service not in 
    accordance with the provisions of the rules in this part may be granted 
    for a limited time, but only after the Commission has made a 
    preliminary determination with respect to the factors set forth in this 
    paragraph, as each case may require. This procedure also applies to any 
    application that involves use of a frequency which is not in accordance 
    with the provisions of the rules in this part, although in accordance 
    with the Table of Frequency Allocations contained in part 2 of this 
    chapter. (An application which involves use of a frequency which is not 
    in accordance with the Table of Frequency Allocations in part 2 of this 
    chapter should be filed in accordance with the provisions of part 5 of 
    this chapter, Experimental Radio Services.) The factors with respect to 
    which the Commission will make a preliminary determination before 
    acting on an application filed under this paragraph are as follows:
        (1) That the public interest, convenience or necessity warrants 
    consideration of the establishment of the proposed service or the use 
    of the proposed frequency;
        (2) That the proposed operation appears to warrant consideration to 
    effect a change in the provisions of the rules in this part; and/or
        (3) That some operational data should be developed for 
    consideration in any rule making proceeding which may be initiated.
        (b) Applications for stations that are intended to be used in the 
    development of a proposed service must be accompanied by a petition to 
    amend the Commission's rules with respect to frequencies and such other 
    items as may be necessary to provide for the regular establishment of 
    the proposed service.
    
    
    Sec. 101.409  Terms of grant; general limitations.
    
        (a) Developmental authorizations normally will be issued for one 
    year, or such shorter term as the Commission
    
    [[Page 26722]]
    
    may deem appropriate in any particular case, and will be subject to 
    cancellation without hearing by the Commission at any time upon notice 
    to the licensee.
        (b) Where some phases of the developmental program are not covered 
    by the general rules of the Commission or by the rules of this part, 
    the Commission may specify supplemental or additional requirements or 
    conditions in each case as it may deem necessary in the public 
    interest, convenience or necessity.
        (c) Frequencies allocated to the service toward which such 
    development is directed will be assigned for developmental operation on 
    the basis that no interference will be caused to the regular services 
    of stations operating in accordance with the Commission's Table of 
    Frequency Allocations (Sec. 2.106 of this chapter).
        (d) The rendition of communication service for hire is not 
    permitted under any developmental authorizations unless specifically 
    authorized by the Commission.
        (e) The grant of a developmental authorization carries with it no 
    assurance that the developmental program, if successful, will be 
    authorized on a permanent basis either as to the service involved or 
    the use of the frequencies assigned or any other frequencies.
    
    
    Sec. 101.411  Supplementary showing required.
    
        (a) Authorizations for development of a proposed radio service in 
    the services included in this part will be issued only upon a showing 
    that the applicant has a definite program of research and development, 
    the details of which must be set forth, which has reasonable promise of 
    substantial contribution to these services within the term of such 
    authorization. A specific showing should be made as to the factors 
    which qualify the applicant technically to conduct the research and 
    development program, including a description of the nature and extent 
    of engineering facilities that the applicant has available for such 
    purposes.
        (b) Expiring developmental authorizations may be renewed only upon 
    the applicant's compliance with the applicable requirements of 
    Sec. 101.413 (a) and (b) relative to the authorization sought to be 
    renewed and upon a factual showing that further progress in the program 
    of research and development requires further radio transmission and 
    that the public interest, convenience or necessity would be served by 
    renewal of such authorization.
    
    
    Sec. 101.413  Developmental report required.
    
        (a) Upon completion of the program of research and development, or, 
    in any event, upon the expiration of the instrument of station 
    authorization under which such investigations were permitted, or at 
    such times during the term of the station authorization as the 
    Commission may deem necessary to evaluate the progress of the 
    developmental program, the licensee must submit, in duplicate, a 
    comprehensive report on the following items, in the order designated:
        (1) Report on the various phases of the project which were 
    investigated;
        (2) Total number of hours of operation on each frequency assigned;
        (3) Copies of any publication on the project;
        (4) Detailed analysis of the result obtained; and
        (5) Any other pertinent information.
        (b) In addition to the information required by paragraph (a) of 
    this section, the developmental report of a station authorized for the 
    development of a proposed radio service must include comprehensive 
    information on the following items:
        (1) Probable public support and methods of its determination;
        (2) Practicability of service operations;
        (3) Interference encountered;
        (4) Pertinent information relative to merits of the proposed 
    service;
        (5) Propagation characteristics of frequencies used, particularly 
    with respect to the service objective;
        (6) Frequencies believed to be more suitable and reasons therefor; 
    and
        (7) Type of signals or communications employed in the experimental 
    work.
        (c) Developmental reports will be made a part of the Commission's 
    public records, except upon the applicant's specific request for 
    confidentiality and Commission approval in accordance with Sec. 0.459 
    of this chapter. Information determined confidential by the Commission 
    will not be publicly disclosed.
    
    Subpart G--Digital Electronic Message Service
    
    
    Sec. 101.501  Eligibility.
    
        Applications will be granted only in cases in which the applicant 
    establishes it is legally, technically, financially and otherwise 
    qualified to render the services proposed and that the public interest, 
    convenience and necessity would be served by such a grant. Each 
    application will identify the Standard Metropolitan Statistical Area 
    (SMSA) within which boundaries the Digital Electronic Message Service 
    (DEMS) nodal station will be constructed and which the facility will 
    serve.
    
    
    Sec. 101.503  Digital Electronic Message Service Nodal Stations.
    
        DEMS Nodal Stations may be authorized only as a part of an 
    integrated communication system wherein DEMS User Stations associated 
    therewith also are licensed to the DEMS Nodal Station licensee. 
    Applications for DEMS Nodal Station licenses should specify the maximum 
    number of DEMS User Stations to be served by that nodal station. Any 
    increase in that number must be applied for pursuant to Sec. 101.15.
    
    
    Sec. 101.505  Frequencies.
    
        (a) Frequencies in the 17,700-19,700 MHz band are available for 
    assignment for all DEMS applicants. Assignment will consist of a pair 
    of channels as set out in paragraph (c) of this section plus internodal 
    channels as set out in paragraph (d) of this section.
        (b) Licensees may apply for an additional channel pair in an SMSA 
    only when it is operating its previously authorized DEMS at or near the 
    expected capacity and the service to be provided will fully utilize all 
    spectrum requested.
        (c) DEMS assignments will be made according to the following plan, 
    except that systems licensed, in operation, or applied for in the 
    10,565-10,615 and 10,630-10,680 MHz bands prior to July 15, 1993 are 
    permitted to use frequencies in those bands if they prior coordinate 
    with 10 GHz point-to-point licensees:
    
    ------------------------------------------------------------------------
                                             Nodal station     User station 
                  Channel No                 frequency band   frequency band
                                                 (MHz)            (MHz)     
    ------------------------------------------------------------------------
    30....................................    18,870-18,880    19,210-19,220
    31....................................    18,880-18,890    19,220-19,230
    32....................................    18,890-18,900    19,230-19,240
    33....................................    18,900-18,910    19,240-19,250
    34....................................    18,910-18,920    19,250-19,260
    ------------------------------------------------------------------------
    
        Note to (c): These channel pairs will be assigned in each SMSA 
    and may be subdivided as desired by the licensee.
    
        (d) Internodal link assignments are to be made in accordance with 
    the provisions of Subpart I of this part, applying to point-to-point 
    operations.
    
    
    Sec. 101.507  Frequency stability.
    
        The frequency stability of each DEMS Nodal Station transmitter 
    authorized for this service in the 17,700-19,700 MHz band must be 
    0.001%. The frequency stability of each DEMS User Station 
    transmitter authorized for this service in this band must be 
    0.003%.
    
    
    Sec. 101.509  Interference protection criteria.
    
        (a) All harmful interference to other users and blocking of 
    adjacent channel
    
    [[Page 26723]]
    
    use in the same city and cochannel use in nearby Standard Metropolitan 
    Statistical Areas is prohibited. In areas where SMSA's are in close 
    proximity, careful consideration should be given to minimum power 
    requirements and to the location, height, and radiation pattern of the 
    transmitting antenna. Licensees and applicants are expected to 
    cooperate fully in attempting to resolve problems of potential 
    interference before bringing the matter to the attention of the 
    Commission.
        (b) As a condition for use of frequencies in this service each 
    carrier is required to:
        (1) Engineer the system to be reasonably compatible with adjacent 
    channel operations in the same city; and
        (2) Cooperate fully and in good faith to resolve whatever potential 
    interference and transmission security problems may be present in 
    adjacent channel operation.
        (c) The following interference studies, as appropriate, must be 
    included with each application for a new or major modification in a 
    DEMS Nodal Station:
        (1) An analysis of the potential for harmful interference with 
    other stations if the coordinates of any proposed station are located 
    within 80 kilometers (50 miles) of the coordinates of any authorized, 
    or previously proposed station(s) that utilizes, or would utilize, the 
    same frequency or an adjacent potentially interfering frequency; and
        (2) An analysis concerning possible adverse impact upon Canadian 
    communications if the station's transmitting antenna is to be located 
    within 55 kilometers (35 miles) of the Canadian border.
        (d) In addition a copy of the interference analysis submitted in 
    response to paragraph (c)(1) of this section must be served on all 
    applicants and/or grantees concerned within 5 days of its submission to 
    the Commission.
    
    
    Sec. 101.511  Purpose and permissible service.
    
        (a) The DEMS is intended to provide for the exchange of digital 
    information among and between subscribers using one or more DEMS 
    Systems.
        (b) Unless otherwise directed or conditioned in the applicable 
    instrument of authorization, DEMS may be used to exchange any type of 
    digital information consistent with the Commission's Rules and the 
    applicable tariff of the carrier.
        (c) The carrier's tariff must fully describe the parameters of the 
    service to be provided, including the degree of communications security 
    a subscriber can expect in ordinary service.
    
    
    Sec. 101.513  Transmitter power.
    
        The transmitter power will be governed by Sec. 101.113. Further, 
    each application must contain an analysis demonstrating compliance with 
    Sec. 101.113(a).
    
    
    Sec. 101.515  Emissions and bandwidth.
    
        Different types of emissions may be authorized if the applicant 
    describes fully the modulation and bandwidth desired, and demonstrates 
    that the bandwidth desired is no wider than needed to provide the 
    intended service. In no event, however, may the necessary or occupied 
    bandwidth exceed the specified channel width of the assigned pair.
    
    
    Sec. 101.517  Antennas.
    
        (a) Transmitting antennas may be omnidirectional or directional, 
    consistent with coverage and interference requirements.
        (b) The use of horizontal or vertical plane wave polarization, or 
    right hand or left hand rotating elliptical polarization must be used 
    to minimize harmful interference between stations.
        (c) Directive antennas must be used at all DEMS User Stations and 
    may be elevated no higher than necessary to assure adequate service. 
    Antenna structures requiring FAA notification under part 17 of this 
    chapter must be registered with the Commission. The structure owner is 
    responsible for registering, painting, and lighting the structure if 
    applicable. Requests for such authorization must show the inclusive 
    dates of the proposed operation.
    
    
    Sec. 101.519  Interconnection.
    
        (a) All DEMS licensees must make available to the public all 
    information necessary to allow the manufacture of user equipment that 
    will be compatible with the licensee's network.
        (b) All DEMS licensees must make available to the public all 
    information necessary to allow interconnection of DEMS networks.
    
    
    Sec. 101.521  Spectrum utilization.
    
        All applicants for DEMS frequencies must submit as part of the 
    original application a detailed plan indicating how the bandwidth 
    requested will be utilized. In particular the application must contain 
    detailed descriptions of the modulation method, the channel time 
    sharing method, any error detecting and/or correcting codes, any 
    spatial frequency reuse system and the total data throughput capacity 
    in each of the links in the system. Further, the application must 
    include a separate analysis of the spectral efficiency including both 
    information bits per unit bandwidth and the total bits per unit 
    bandwidth.
    
    Subpart H--Private Operational Fixed Point-to-Point Microwave 
    Service
    
    
    Sec. 101.601  Eligibility
    
        Any person, or any governmental entity or agency, eligible for 
    licensing in a radio service under parts 80, 87, or 90 of this chapter 
    or any person proposing to provide communications service to such 
    persons, governmental entities or agencies is eligible to hold a 
    license under this subpart.
    
    
    Sec. 101.603  Permissible communications.
    
        (a) Except as provided in paragraph (b) of this section, stations 
    in this radio service may transmit communications as follows:
        (1) On frequencies below 21,200 MHz, licensees may transmit their 
    own communications, including the transmission of their products and 
    information services, to their customers except that the distribution 
    of video entertainment material to customers is permitted only as 
    indicated in Sec. 101.101 and paragraph (a)(2) of this section.
        (2) In the frequency bands 6425-6525 MHz, 18,142-18,580 MHz and on 
    frequencies above 21,200 MHz, licensees may deliver any of their own 
    products and services to any receiving location;
        (3) Licensees may transmit the communications of their parent 
    corporation, or of another subsidiary of the same parent, or their own 
    subsidiary where the party to be served is regularly engaged in any of 
    the activities that constitute the basis for eligibility to use the 
    frequencies assigned;
        (4) Licensees may transmit the communications of other parties in 
    accordance with Sec. 101.135;
        (5) Licensees may transmit emergency communications unrelated to 
    their activities in accordance with Sec. 101.205;
        (6) Licensees may transmit communications on a commercial basis to 
    eligible users, among different premises of a single eligible user, or 
    from one eligible user to another as part of transmissions by Digital 
    Electronic Message Service systems on the frequencies provided for this 
    purpose;
        (7) Licensees may transmit program material from one location to 
    another, provided that the frequencies do not serve as the final RF 
    link in the chain of distribution of the program material to broadcast 
    stations;
        (b) Stations licensed in this radio service shall not:
        (1) Render a common carrier communications service of any kind;
    
    [[Page 26724]]
    
        (2) Transmit program material for use in connection with 
    broadcasting, except as provided in paragraphs (a)(2), and (a)(7)) of 
    this section; and/or
        (3) Be used to provide the final RF link in the chain of 
    transmission of program material to cable television systems, 
    multipoint distribution systems or master antenna TV systems, except in 
    the frequency bands 6425-6525 and 18,142-18,580 MHz and on frequencies 
    above 21,200 MHz.
    
    Subpart I--Common Carrier Fixed Point-to-Point Microwave Service
    
    
    Sec. 101.701  Eligibility.
    
        (a) Authorizations for stations in this service will be issued to 
    existing and proposed common carriers. Applications will be granted 
    only in cases in which it is shown that:
        (1) The applicant is legally, technically, financially and 
    otherwise qualified to render the proposed service;
        (2) There are frequencies available to enable the applicant to 
    render a satisfactory service; and
        (3) The public interest, convenience, and necessity would be served 
    by a grant thereof.
        (b) If the content is originated, selected, controlled, or 
    otherwise substantively influenced by the applicant, licensee, or a 
    closely affiliated entity, no station or radio frequency in this 
    service will be authorized, or may be utilized, to transmit any closed 
    circuit television signals or television signals other than broadcast 
    television signals, unless:
        (1) Such service is otherwise permitted for a specific length of 
    time by grant of an acceptable petition for waiver of this rule; or
        (2) Such service is otherwise permitted by a condition in the 
    applicable instrument of authorization; or
        (3) Such service is provided pursuant to applicable FCC tariff and 
    is temporary and occasional intra-company television communication for 
    management, network supervision, or other internal carrier functions. 
    For purposes of this paragraph, an entity will be considered to be 
    ``closely affiliated'' with an applicant if it is in a parent-
    subsidiary relationship, or both are commonly controlled, or they have 
    any common officers or management employees.
        (c) Applications for stations or frequencies that will be used 
    primarily to relay broadcast television signals must include a 
    demonstration (including appropriate system diagrams and tables) that 
    at least fifty percent of the customers (or points of service) on the 
    microwave system involved, including those served through an 
    interconnecting carrier(s), receiving applicant's service, will not be 
    related or affiliated in any degree with the applicant, and that the 
    proposed usage by such customers, in terms of hours of use and channels 
    delivered, must constitute at least fifty percent of the usage of the 
    applicant's microwave service.
        Applications that do not contain these demonstrations will be 
    returned as unacceptable for filing.
    
    
    Sec. 101.703  Permissible communications.
    
        Stations in this service are authorized to render any kind of 
    communication service provided for in the legally applicable tariffs of 
    the carrier, unless otherwise directed in the applicable instrument of 
    authorization or limited by Sec. 101.147 or Secs. 101.111 and 101.113.
    
    
    Sec. 101.705  Renewal of station licenses.
    
        (a) An application for renewal of a station license in the Common 
    Carrier Fixed Point-to-Point Microwave Service primarily used to relay 
    television signals must contain:
        (1) A statement that such use complies with Sec. 101.701(b); and
        (2) The demonstration required by Sec. 101.701(c). Applications 
    that do not contain these items as appropriate will be returned as 
    unacceptable for filing.
        (b) Any application for renewal of license, for a term commencing 
    January 1, 1975, or after, involving facilities utilizing frequency 
    diversity must contain a statement showing compliance with 
    Sec. 101.103(c) or the exceptions recognized in paragraph 141 of the 
    ``First Report and Order'' in Docket No. 18920 (29 FCC 2d 870). (This 
    document is available at: Federal Communications Commission, Library 
    (Room 639), 1919 M Street, NW., Washington, DC.) If not in compliance, 
    a complete statement with the reasons therefor must be submitted.
    
    Subpart J--Local Television Transmission Service
    
    
    Sec. 101.801  Eligibility.
    
        Authorizations for stations in this service will be granted to 
    existing and proposed communication common carriers. Applications will 
    be granted only in cases where it is shown that:
        (a) The applicant is legally, financially, technically and 
    otherwise qualified to render the proposed service;
        (b) There are frequencies available to enable the applicant to 
    render a satisfactory service; and
        (c) The public interest, convenience or necessity would be served 
    by a grant thereof.
    
    
    Sec. 101.803  Frequencies.
    
        (a) Frequencies in the following bands are available for assignment 
    to television pickup and television non-broadcast pickup stations in 
    this service:
    
    6,425 to 6,525 MHz. (6)
    11,700 to 12,200 MHz. (3)
    13,200 to 13,250 MHz. (1)
    14,200 to 14,400 MHz.
    21,200 to 22,000 MHz. (1), (2), (4), (5)
    22,000 to 23,600 MHz. (1), (2), (5)
    31,000 to 31,300 MHz. (7)
    
    Notes
    
        (1) This frequency band is shared with fixed and mobile stations 
    licensed under this and other parts of the Commission's Rules.
        (2) This frequency band is shared with Government stations.
        (3) This frequency band is shared, on a secondary basis, with 
    stations in the broadcasting-satellite and fixed-satellite services.
        (4) This frequency band is shared with stations in the earth-
    exploration satellite service.
        (5) Assignments to common carriers in this band are normally 
    made in the segments 21,200-21,800 MHz and 22,400-23,800 MHz and to 
    operational fixed users in the segments 21,800-22,400 MHz and 
    23,000-23,600 MHz. Assignments may be made otherwise only upon a 
    showing that interference free frequencies are not available in the 
    normally assigned band segments. The maximum power for the local 
    television transmission service in the 14.2-14.4 GHz band is +45 dBW 
    except that operations are not permitted within 1.5 degrees of the 
    geostationary orbit.
        (6) This band is co-equally shared with mobile stations licensed 
    pursuant to parts 74 and 78 of this chapter, and subpart H of this 
    part.
        (7) Use of this spectrum for direct delivery of video programs 
    to the general public or multi-channel cable distribution is not 
    permitted.
        (b) Communications common carriers in the Local Television 
    Transmission Service may be assigned frequencies listed in 
    Secs. 74.602(a), 78.18(a)(7) and 78.18(a)(8) of this chapter to provide 
    service to television broadcast stations, television broadcast network-
    entities, cable system operators and cable network-entities. Frequency 
    availability is subject to the provisions of Sec. 74.604 of this 
    chapter and the use of the facility is limited to the permissible uses 
    described in Secs. 74.631 and 78.11 of this chapter. Operations on 
    these frequencies are subject to the technical provisions of part 74, 
    subpart F, and part 78, subpart D of this chapter.
        (c) [Reserved]
        (d) Frequencies in the following bands are available for assignment 
    to television STL stations in this service:
    
    3,700 to 4,200 MHz (1)
    5,925 to 6,425 MHz (1),(5)
    
    [[Page 26725]]
    
    10,700 to 11,700 MHz (1),(6)
    13,200 to 13,250 MHz (2)
    21,200 to 22,000 MHz (2),(4),(7),(8)
    22,000 to 23,600 MHz (2),(6),(8)
    31,000 to 31,300 MHz (9)
    
    Notes
    
        (1) This frequency band is shared with stations in the Point to 
    Point Microwave Radio Service and, in United States Possessions in 
    the Caribbean area, with stations in the International Fixed 
    Radiocommunications Services.
        (2) This frequency band is shared with fixed and mobile stations 
    licensed under this and other parts of the Commission's rules.
        (3) This frequency band is shared with space stations (space to 
    earth) in the fixed-satellite service.
        (4) This frequency band is shared with Government stations.
        (5) This frequency band is shared with earth stations (earth to 
    space) in the fixed-satellite services.
        (6) The band segments 10.95-11.2 and 11.45-11.7 GHz are shared 
    with space stations (space to earth) in the fixed-satellite service.
        (7) This frequency band is shared with space stations (space to 
    earth) in the earth exploration satellite service.
        (8) Assignments to common carriers in this band are normally 
    made in the segments 21,200-21,800 MHz and 22,400-23,000 MHz and to 
    operational fixed users in the segments 21,800-22,400 MHz and 
    23,000-23,600 MHz. Assignments may be made otherwise only upon a 
    showing that interference free frequencies are not available in the 
    appropriate band segments.
        (9) Frequencies in this band are co-equally shared with stations 
    in the Auxiliary Broadcasting (part 74) of this chapter, Cable 
    Television Relay (part 78) of this chapter, Private Operational-
    Fixed Microwave (subpart H) of this part, and General Mobile Radio 
    Services (part 95) of this chapter.
    
        (e) 31.0 to 31.3 GHz. These frequencies are shared on a co-equal 
    basis with other stations in the fixed and mobile services (see parts 
    74, 78, and 95 of this chapter, and subpart H of this part). No 
    interference protection is afforded to fixed or mobile stations 
    operating in this band.
        (1) 25 MHz authorized bandwidth channels, 150 MHz separation.
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    31,012.5...................................................     31,162.5
    31,037.5...................................................     31,187.5
    31,062.5...................................................     31,212.5
    31,087.5...................................................     31,237.5
    31,112.5...................................................     31,262.5
    31,137.5...................................................     31,287.5
    ------------------------------------------------------------------------
    
        (2) 50 MHz authorized bandwidth channels, 150 MHz separation.
    
    ------------------------------------------------------------------------
                                                                   Receive  
                      Transmit (receive) (MHz)                    (transmit)
                                                                    (MHz)   
    ------------------------------------------------------------------------
    31,025.0...................................................     31,175.0
    31,075.0...................................................     31,225.0
    31,125.0...................................................     31,275.0
    ------------------------------------------------------------------------
    
        (f) On the condition that harmful interference will not be caused 
    to services operating in accordance with the Table of Frequency 
    Allocations, persons holding valid station authorizations on July 15, 
    1963, to provide television nonbroadcast pickup service in the 6525-
    6575 MHz band may be authorized to continue use of the frequencies 
    specified in their authorization for such operations until July 15, 
    1968.
        (g) 6425 to 6525 MHz--Mobile Only. Paired and un-paired operations 
    permitted. Use of this spectrum for direct delivery of video programs 
    to the general public or for multi-channel cable distribution is not 
    permitted. This band is co-equally shared with mobile stations licensed 
    pursuant to parts 74 and 78 of this chapter. The following channel 
    plans apply.
        (1) 1 MHz maximum authorized bandwidth channels.
    
    ------------------------------------------------------------------------
                                                                 Receive (or
                    Transmit (or receive) (MHz)                   transmit) 
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6425.5.....................................................       6475.5
    6450.5.....................................................       6500.5
    ------------------------------------------------------------------------
    
        (2) 8 MHz maximum authorized bandwidth channels.
    
    ------------------------------------------------------------------------
                                                                 Receive (or
                    Transmit (or receive) (MHz)                   transmit) 
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6430.0.....................................................       6480.0
    6438.0.....................................................       6488.0
    6446.0.....................................................       6596.0
    6455.0.....................................................       6505.0
    6463.0.....................................................       6513.0
    6471.0.....................................................       6521.0
    ------------------------------------------------------------------------
    
        (3) 25 MHz maximum authorized bandwidth channels.
    
    ------------------------------------------------------------------------
                                                                 Receive (or
                    Transmit (or receive) (MHz)                   transmit) 
                                                                    (MHz)   
    ------------------------------------------------------------------------
    6437.5.....................................................       6487.5
    6462.5.....................................................       6512.5
    ------------------------------------------------------------------------
    
        (h) The frequency 27.255 MHz in the 27.23-27.28 MHz band is 
    allocated for assignment to microwave auxiliary stations in this 
    service on a shared basis with other radio services. Assignments to 
    stations on this frequency will not be protected from such interference 
    as may be experienced from the emissions of industrial, scientific and 
    medical equipment operating on 27.12 MHz in accordance with Sec. 2.106 
    of this chapter.
    
    
    Sec. 101.805  Assignment of frequencies to mobile stations.
    
        The assignment of frequencies to mobile stations in this service 
    will not be limited to a single licensee within any area. However, 
    geographical limits within which mobile units may operate may be 
    imposed by the Commission.
    
    
    Sec. 101.807  Transmitter power.
    
        Stations in this service will not be authorized to use transmitters 
    having a rated power output in excess of the limits set forth in 
    Sec. 101.113(b) and a standby transmitter having a rated power output 
    in excess of that of the main transmitter with which it is associated 
    will not be authorized.
    
    
    Sec. 101.809  Bandwidth and emission limitations.
    
        (a) Stations in this service operating on frequencies in the 27.23-
    27.28 MHz band will be authorized to employ only amplitude modulated or 
    frequency modulated emission for radiotelephony. The authorization to 
    use such emissions will be construed to include authority to employ 
    unmodulated emission only for temporary or short periods necessary for 
    equipment testing incident to the construction and maintenance of the 
    station.
        (b) Stations in the service operating on frequencies above 940 MHz 
    may be authorized to use amplitude modulated, frequency modulated or 
    pulse type of emission for radiotelephony and television. In addition, 
    the use of unmodulated emission may be authorized in appropriate cases.
        (c) The maximum bandwidths which will normally be authorized for 
    single channel operation on frequencies below 500 MHz in this service 
    must not exceed the limits set forth below:
    
    ------------------------------------------------------------------------
                                                                  Authorized
                          Type of emission                        bandwidth 
                                                                    (kHz)   
    ------------------------------------------------------------------------
    A3E........................................................            8
    F3E or (G3E)...............................................           40
    ------------------------------------------------------------------------
    
        (d) Maximum bandwidths in the following frequency bands must not 
    exceed the limits set forth below:
    
    ------------------------------------------------------------------------
                                                                   Maximum  
                                                                  authorized
                        Frequency band (MHz)                      bandwidth 
                                                                    (MHz)   
    ------------------------------------------------------------------------
    3,700 to 4,200.............................................           20
    5,925 to 6,425.............................................           30
    6,425 to 6,525.............................................           25
    10,700 to 12,200...........................................           40
    13,200 to 13,250...........................................           25
    
    [[Page 26726]]
    
                                                                            
    22,000 to 23,600...........................................          100
    ------------------------------------------------------------------------
    
    
    
        (e) The bandwidths authorized on frequencies above 500 MHz must be 
    appropriate to the type of operation in any particular case. An 
    application requesting such authorization must fully describe the 
    modulation, emission, and bandwidth desired and must specify the 
    bandwidth to be occupied.
    
    
    Sec. 101.811  Modulation requirements.
    
        (a) The use of modulating frequencies higher than 3000 hertz for 
    single channel radiotelephony or tone signaling on frequencies below 
    500 MHz is not authorized.
        (b) When amplitude modulation is used, the modulation percentage 
    must be sufficient to provide efficient communication and must normally 
    be maintained above 70 percent on positive peaks, but may not exceed 
    100 percent on negative peaks.
        (c) When phase or frequency modulation is used for single channel 
    radiotelephony on frequencies below 500 MHz, the deviation arising from 
    modulation may not exceed plus or minus 15 kHz from the unmodulated 
    carrier.
        (d) Each unmultiplexed radiotelephone transmitter having more than 
    3 watts plate power input to the final radio frequency stage and 
    initially installed at the station in this service after September 4, 
    1956, must be provided with a device that will automatically prevent 
    modulation in excess of that specified in paragraphs (b) and (c) of 
    this section which may be caused by greater than normal audio level.
    
    
    Sec. 101.813  Remote control operation of mobile television pickup 
    stations.
    
        (a) Mobile television pickup stations (including nonbroadcast) may 
    be operated by remote control from the fixed locations for periods not 
    to exceed 6 months.
        (b) The Commission may, upon adequate showing by the licensee as to 
    why the television pickup operations should not be conducted under a 
    fixed station authorization, renew the authority granted under the 
    provisions of paragraph (a) of this section.
        (c) Reference should be made to Sec. 101.125 concerning mobile 
    station antenna height restrictions and to paragraphs (c) and (f) of 
    Sec. 101.131 concerning control points.
    
    
    Sec. 101.815  Stations at temporary fixed locations.
    
        (a) Authorizations may be issued upon proper application for the 
    use of frequencies listed in Sec. 101.803 by stations in the Local 
    Television Transmission Service for rendition of temporary service to 
    subscribers under the following conditions:
        (1) When a fixed station is to remain at a single location for less 
    than 6 months, the location is considered to be temporary. Services 
    that are initially known to be of longer than 6 months' duration may 
    not be provided under a temporary fixed authorization but rendered 
    pursuant to a regular license.
        (2) When a fixed station authorized to operate at temporary 
    locations is installed and it subsequently becomes necessary for the 
    station to operate from such location for more than six months, 
    application FCC Form 494 for a station authorization to specify the 
    permanent location must be filed at least thirty days prior to the 
    expiration of the six month period.
        (3) The station must be used only for rendition of communication 
    service at a remote point where the provision of wire facilities is not 
    practicable.
        (4) The antenna structure height employed at any location may not 
    exceed the criteria set forth in Sec. 17.7 of this chapter unless, in 
    each instance, authorization for use of a specific maximum antenna 
    structure height for each location has been obtained from the 
    Commission prior to erection of the antenna. See Sec. 101.125.
        (5) Applications for such stations must comply with the provisions 
    of Sec. 101.713.
        (b) Applications for authorizations to operate stations at 
    temporary locations under the provisions of this section may be made 
    upon FCC Form 494. Blanket applications may be submitted for the 
    required number of transmitters.
        (c) Prior coordination of mobile assignments will be in accordance 
    with the procedures in Sec. 101.103(d) except that the prior 
    coordination process for mobile (temporary fixed) assignments may be 
    completed orally and the period allowed for response to a coordination 
    notification may be less than 30 days if the parties agree.
    
    
    Sec. 101.817  Notification of station operation at temporary locations.
    
        (a) The licensee of stations authorized pursuant to Sec. 101.813 
    must notify the Commission prior to each period of operation. This 
    notification may be oral or written and must include:
        (1) The call sign, manufacturer's name, type or model number, 
    output power and specific location of the transmitter(s);
        (2) The maintenance location for the transmitter;
        (3) The location of the transmitting or receiving station with 
    which it will communicate and the identity of the correspondent 
    operating such facilities;
        (4) The exact frequency or frequencies to be used;
        (5) The public interest, convenience and necessity to be served by 
    operation of the proposed installation;
        (6) The commencement and anticipated termination dates of operation 
    from each location. In the event the actual termination date differs 
    from the previous notification, written notice thereof promptly must be 
    given to the Commission;
        (7) Where the notification contemplates initially a service that is 
    to be rendered for a period longer than 90 days, the notification must 
    contain a showing as to why application should not be made for regular 
    authorization; and
        (8) A notification must include compliance with the provisions of 
    Sec. 101.813(c).
        (b) A copy of the notification must be kept with the station 
    license.
    
    
    Sec. 101.819  Stations affected by coordination contour procedures.
    
        In frequency bands shared with the communication-satellite service, 
    applicants must also comply with the requirements of Sec. 101.21.
    
        Note: This attachment will not be published in the Code of 
    Federal Regulations.
    
                        Attachment--Cross Reference Table                   
    ------------------------------------------------------------------------
                Present section                       Final section         
    ------------------------------------------------------------------------
                                     Part 21                                
    ------------------------------------------------------------------------
                               Subpart A--General                           
    ------------------------------------------------------------------------
    21.1...................................  101.1                          
    21.2...................................  101.3                          
    ------------------------------------------------------------------------
                      Subpart B--Applications and Licenses                  
    ------------------------------------------------------------------------
    21.3...................................  101.5                          
    21.4...................................  101.7                          
    21.5...................................  101.9                          
    21.6...................................  101.11                         
    21.7...................................  101.15                         
    21.11..................................  101.15                         
    21.13..................................  101.19                         
    21.15..................................  101.21                         
    21.19..................................  101.23                         
    21.20..................................  101.35                         
    21.21..................................  101.25                         
    21.22..................................  101.27                         
    21.23..................................  101.29                         
    21.25..................................  101.31                         
    21.26..................................  101.35                         
    21.27..................................  101.37                         
    
    [[Page 26727]]
    
                                                                            
    21.28..................................  101.39                         
    21.29..................................  101.41                         
    21.30..................................  101.43                         
    21.31..................................  101.45                         
    21.32..................................  101.47                         
    21.33..................................  101.49                         
    21.35..................................  101.51                         
    21.38..................................  101.53                         
    21.39..................................  101.55                         
    21.40..................................  101.57                         
    21.41..................................  101.59                         
    21.42..................................  101.61                         
    21.43..................................  101.63                         
    21.44..................................  101.65                         
    21.45..................................  101.67                         
    21.50..................................  101.69                         
    ------------------------------------------------------------------------
                         Subpart C--Technical Standards                     
    ------------------------------------------------------------------------
    21.100.................................  101.103                        
    21.101.................................  101.107                        
    21.105.................................  101.109                        
    21.106.................................  101.111                        
    21.107.................................  101.113                        
    21.108 (a) through (e).................  101.115(a)-(d)                 
    21.108(e)..............................  101.145                        
    21.110.................................  101.117                        
    21.111.................................  101.119                        
    21.112.................................  101.121                        
    21.113.................................  101.123                        
    21.114.................................  101.125                        
    21.116.................................  101.127                        
    21.117.................................  101.129                        
    21.118.................................  101.131                        
    21.119.................................  101.133(a)                     
    21.120.................................  101.139                        
    21.122.................................  101.141                        
    ------------------------------------------------------------------------
                        Subpart D--Technical Operations                     
    ------------------------------------------------------------------------
    21.200.................................  101.201                        
    21.201.................................  101.215                        
    21.209.................................  101.205                        
    21.210.................................  101.207                        
    21.211.................................  101.209                        
    21.214.................................  101.211                        
    ------------------------------------------------------------------------
                            Subpart E--Miscellaneous                        
    ------------------------------------------------------------------------
    21.301.................................  101.301                        
    21.302.................................  101.303                        
    21.303.................................  101.305                        
    21.304.................................  101.307                        
    21.306.................................  101.309                        
    21.307.................................  101.311                        
    ------------------------------------------------------------------------
                    Subpart F--Developmental Authorizations                 
    ------------------------------------------------------------------------
    21.400.................................  101.401                        
    21.401.................................  101.403                        
    21.402.................................  101.405                        
    21.403.................................  101.407                        
    21.404.................................  101.409                        
    21.405.................................  101.411                        
    21.406.................................  101.413                        
    ------------------------------------------------------------------------
                 Subpart G--Digital Electronic Message Service              
    ------------------------------------------------------------------------
    21.500.................................  101.501                        
    21.501.................................  101.503                        
    21.502.................................  101.505                        
    21.503.................................  101.507                        
    21.504.................................  101.509                        
    21.505.................................  101.511                        
    21.506.................................  101.513                        
    21.507.................................  101.113                        
    21.508.................................  101.515                        
    21.509.................................  101.517                        
    21.510.................................  101.519                        
    21.511.................................  101.521                        
    ------------------------------------------------------------------------
                             Subpart H--[Reserved]                          
    ------------------------------------------------------------------------
               Subpart I--Point-to-Point Microwave Radio Service            
    ------------------------------------------------------------------------
    21.700.................................  101.701                        
    21.701.................................  101.147                        
    21.702.................................  101.113                        
    21.703.................................  101.109 and 101.111            
    21.704.................................  101.141                        
    21.705.................................  101.703                        
    21.706.................................  101.21                         
    21.707.................................  101.31                         
    21.708.................................  101.31                         
    21.709.................................  101.705                        
    21.710.................................  101.145 (a) through (c)        
    21.710(d)..............................  101.141                        
    21.711.................................  101.149                        
    ------------------------------------------------------------------------
                Subpart J--Local Television Transmission Service            
    ------------------------------------------------------------------------
    21.800.................................  101.801                        
    21.801.................................  101.803                        
    21.802.................................  101.805                        
    21.803.................................  101.807                        
    21.804.................................  101.809                        
    21.805.................................  101.811                        
    21.806.................................  101.813                        
    21.807.................................  101.815                        
    21.808.................................  101.817                        
    21.809.................................  101.819                        
    ------------------------------------------------------------------------
                   Subpart K--Multipoint Distribution Service               
    ------------------------------------------------------------------------
                       [This Subpart retained in Part 21]                   
    ------------------------------------------------------------------------
                                    Part 94--                               
    ------------------------------------------------------------------------
                         Subpart A--General Information                     
    ------------------------------------------------------------------------
    94.1...................................  101.1                          
    94.3...................................  101.3                          
    94.5...................................  101.601                        
    94.7...................................  101.7(a)                       
    94.9...................................  101.603                        
    94.11(a)...............................  101.133(b)                     
    94.11(b)...............................  101.205                        
    94.13..................................  101.137                        
    94.15(a)...............................  101.103(a)                     
    94.15(e)...............................  101.149                        
    94.15(f)...............................  101.149                        
    94.15(g)...............................  101.149                        
    94.17..................................  101.135                        
    94.19..................................  101.133(c)                     
    ------------------------------------------------------------------------
           Subpart B--Applications, Authorizations, and Notifications       
    ------------------------------------------------------------------------
    94.23..................................  101.5(a)                       
    94.25(a)(b)............................  101.11                         
    94.25(d)...............................  101.13(b)                      
    94.25 (e)..............................  101.13(c)                      
    94.25(f)...............................  101.123(a)                     
    94.25(g)...............................  101.123(b)                     
    94.25(h)...............................  101.603(b)(3)                  
    94.25(i)...............................  101.123(c)                     
    94.25(j)...............................  101.13(f)                      
    94.25(k)...............................  101.101                        
    94.27..................................  101.13                         
    94.29..................................  101.33                         
    94.31(a)...............................  101.19                         
    94.31(d)...............................  101.411                        
    94.31(e)...............................  101.13(b)                      
    94.31(f)...............................  101.19                         
    94.31(h)...............................  101.121                        
    94.31(i)...............................  101.5(c)                       
    94.31(k)...............................  101.147                        
    94.33..................................  101.35                         
    94.35(b)...............................  101.39(a)                      
    94.37..................................  101.47                         
    94.39(a)...............................  101.67(d)                      
    94.39(b)...............................  101.409                        
    94.41..................................  101.47(d)                      
    94.43..................................  101.31                         
    94.45..................................  101.57(d)(e)                   
    94.47(a)...............................  101.53(a)                      
    94.47(b)...............................  101.55(b)                      
    94.51..................................  101.63                         
    94.53..................................  101.65(d)                      
    94.59..................................  101.69                         
    ------------------------------------------------------------------------
                         Subpart C--Technical Standards                     
    ------------------------------------------------------------------------
    94.61..................................  101.101                        
    94.63..................................  101.105                        
    94.65..................................  101.147                        
    94.67..................................  101.107                        
    94.69..................................  101.109(b)                     
    94.71(a)...............................  101.109(a)                     
    94.71(b)...............................  101.109(c)                     
    94.71..................................  101.111 (c) through (e)        
    94.73..................................  101.113                        
    94.75(a)(b)............................  101.115                        
    94.75..................................  101.115 (d) through (f)        
    94.75(h)...............................  101.517                        
    94.77(a)...............................  101.145                        
    94.79..................................  101.143                        
    94.81..................................  101.139                        
    94.83..................................  101.131(a)                     
    94.88..................................  101.147(r)(10)                 
    94.90..................................  101.147(q)                     
    94.91..................................  101.147(s )                    
    94.92..................................  101.105(d)                     
    94.93..................................  101.147(p)                     
    94.94..................................  101.141(e)                     
    ------------------------------------------------------------------------
                    Subpart D--Station Operating Requirements               
    ------------------------------------------------------------------------
    94.101.................................  101.209                        
    94.103.................................  101.211                        
    94.105.................................  101.213                        
    94.107.................................  101.215                        
    94.109.................................  101.201                        
    
    [[Page 26728]]
    
                                                                            
    94.111.................................  101.121                        
    94.113.................................  101.217                        
    ------------------------------------------------------------------------
                       Subpart E--Developmental Operation                   
    ------------------------------------------------------------------------
    94.151.................................  101.401                        
    94.153.................................  101.407                        
    94.155.................................  101.405                        
    94.157.................................  101.409(b)                     
    94.159.................................  101.409(b)                     
    94.161.................................  101.409                        
    94.163.................................  101.411                        
    94.165.................................  101.413                        
    ------------------------------------------------------------------------
    
    
    
    [FR Doc. 96-12942 Filed 5-24-96; 8:45 am]
    BILLING CODE 6712-01-P
    
    

Document Information

Effective Date:
8/1/1996
Published:
05/28/1996
Department:
Federal Communications Commission
Entry Type:
Rule
Action:
Final rule.
Document Number:
96-12942
Dates:
These regulations are effective August 1, 1996.
Pages:
26670-26728 (59 pages)
Docket Numbers:
WT Docket No. 94-148, FCC 96-51
PDF File:
96-12942.pdf
CFR: (1279)
47 CFR 0.5%
47 CFR 101.29)
47 CFR 101.45)
47 CFR 21.875/23.075
47 CFR 21.925/23.125
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