99-29785. MDS and ITFS Two-Way Transmissions  

  • [Federal Register Volume 64, Number 224 (Monday, November 22, 1999)]
    [Rules and Regulations]
    [Pages 63727-63745]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-29785]
    
    
    =======================================================================
    -----------------------------------------------------------------------
    
    FEDERAL COMMUNICATIONS COMMISSION
    
    47 CFR Parts 21, 74 and 101
    
    [MM Docket 97-217; FCC 99-178]
    
    
    MDS and ITFS Two-Way Transmissions
    
    AGENCY: Federal Communications Commission.
    
    ACTION: Final rule; reconsideration.
    
    -----------------------------------------------------------------------
    
    SUMMARY: In this document, the Commission makes changes to the rules 
    adopted in previous order which enabled licensees in the Multipoint 
    Distribution Service (``MDS'') and Instructional Television Fixed 
    Service (``ITFS'') to engage in fixed two-way transmissions. These new 
    rule changes further enhance the flexibility of MDS and ITFS operations 
    by making certain technical modifications and by extending the 
    streamlined application processing system to ITFS major modification 
    applications.
    
    DATES: Effective January 21, 2000.
    
    FOR FURTHER INFORMATION CONTACT: Dave Roberts (202) 418-1600, Video 
    Services Division, Mass Media Bureau.
    
    SUPPLEMENTARY INFORMATION: This is a synopsis of the Commission's 
    Report and Order on Reconsideration, MM Docket, 97-217, adopted July 
    13, 1999 and released July 29, 1999. The full text of this 
    Reconsideration Order is available for inspection and copying during 
    normal business hours in the FCC Reference Room, Room CY-A257, Portals 
    II, 445 12th Street, S.W., Washington, D.C., and also may be purchased 
    from the Commission's copy contractor, International Transcription 
    Services, Inc. (``ITS''), Portals II, 445 12th Street, S.W. Room CY-
    B402, Washington, D.C. 20554.
    
    Synopsis of Report ad Order on Reconsideration on MDS and ITFS Two-
    Way Transmissions
    
    I. Introduction
    
        1. This Reconsideration Order is adopted by the Commission after 
    receiving petitions for reconsideration of its Order in this docket. 
    Two-Way Order, 63 FR 65087 (November 25, 1998). The Order was issued 
    following a notice of proposed rulemaking, which arose from a petition 
    for rulemaking filed by a group of 111 educators and participants in 
    the wireless cable industry (collectively, ``Petitioners''), comprised 
    of MDS and ITFS licensees, wireless cable operators, equipment 
    manufacturers, and industry consultants and associations. 
    Traditionally, MDS and ITFS had been one-way video service providers. 
    The Petitioners sought rule changes which would facilitate the 
    provision of two-way digital service by these providers. The Order (1) 
    permitted both MDS and ITFS licensees to provide two-way services on a 
    regular basis; (2) permitted increased flexibility on permissible 
    modulation types; (3) permitted increased flexibility in spectrum use 
    and channelization, including combining multiple channels to 
    accommodate wider bandwidths, dividing 6 MHz channels into smaller 
    bandwidths, and channel swapping; (4) adopted a number of technical 
    parameters to mitigate the potential for interference among service 
    providers and to ensure interference protection to existing MDS and 
    ITFS services; (5) simplified and streamlined the licensing process for 
    stations used in cellularized systems; and (6) modified the ITFS 
    programming requirements in a digital environment. The Reconsideration 
    Order further modified some of the technical rules and extended the 
    streamlined application processing system to all ITFS modification 
    applications. These rule changes were designed to provide greater 
    flexibility to operators in the design and operation of systems. We 
    believe that the rule modifications we adopt in the Reconsideration 
    Order will facilitate the most efficient use of the affected spectrum, 
    enhance the competitiveness of the wireless cable industry, and provide 
    benefits to the educational community through the use of two-way 
    services, while still permitting traditional use of the spectrum, thus 
    giving both MDS and ITFS licensees the flexibility they need to serve 
    the public interest.
    
    II. Procedural Changes to Rules
    
    A. Application Processing Issues
        2. In the Order, we adopted an application processing system that 
    will substantially shift review of applications for new or modified 
    response station hubs, boosters or downstream I Channel operations from 
    Commission staff and leave much of the interference environment to be 
    worked out by licensees. This system will now be extended to all ITFS 
    modification applications. This system includes a one-day rolling 
    filing window system. Each applicant will be required to
    
    [[Page 63728]]
    
    demonstrate protection of existing or previously proposed facilities, 
    but applications filed on the same day will be granted and the filers 
    left to resolve incompatibilities among themselves with little or no 
    intervention by Commission staff. Because parties will be unable to 
    offer reliable service without resolving such conflicts, we believe 
    that the incentive to reach a resolution will be so great that 
    Commission involvement will be unnecessary to resolve disputes.
        3. Applications will be placed on public notice without prior staff 
    review of interference studies. The applicant must certify that it has 
    completed, served upon potentially affected parties, and submitted to 
    the Commission's copy contractor all required interference studies (or 
    consent letters) and engineering showings demonstrating no 
    interference. Before placing an application on public notice, 
    Commission staff will review it to ensure that all required 
    certifications are included, and any application that does not contain 
    proper certifications will be dismissed. The application will be 
    granted in reliance on the certifications on the 61st day after public 
    notice, unless a petition to deny is filed or the application is 
    subject to a random audit. A false certification will result in denial 
    of the application and be grounds for license revocation. Though 
    consistent with similar certification procedures that have been adopted 
    for other communications services, this approach is particularly 
    appropriate for MDS and ITFS, because of the interdependent and 
    cooperative nature of the services. Any system causing non-consensual 
    interference must cure it immediately or face shut-down, even if the 
    relevant station applications had been unopposed.
        4. Because a large number of potentially conflicting applications 
    are likely to be filed as soon as the new rules become effective, we 
    have adopted a special one-week initial filing window, which will be 
    announced by public notice. All applications filed during that window 
    will be deemed filed as of the same day. Following the public notice 
    announcing the filing of the applications submitted during that window, 
    applicants will have a period of 60 days, during which no additional 
    applications may be filed, to amend their applications and resolve 
    conflicts. This 60-day period is the only time at which amendments may 
    be made to any engineering portion of the application. Such amendments 
    are not permitted once the rolling one-day filing window is in place. 
    At the end of the 60-day period, the applications, as amended where 
    applicable, will again be placed on public notice and be at that time 
    subject to the same petition to deny, audit and grant procedures as 
    during the one-day rolling filing window. We believe that our adoption 
    of the one-week initial filing window will lessen the burden on all 
    affected parties, including the Commission's staff, during the first 
    round of application filing. We also believe that providing parties 
    with an initial 60-day period during which they can resolve any 
    apparent conflicts and then amend their applications without prejudice 
    will serve to expedite service to the public by allowing parties to 
    resolve their differences without the need to seek Commission review 
    through the petition to deny process.
        5. When parties seek to create two-way systems that make the most 
    efficient use of spectrum and that respond most effectively to public 
    needs, it often will be necessary to make major modifications to 
    existing ITFS facilities. Under the old system, these major 
    modifications could only be sought in the context of a filing window. 
    Waiting for such a filing window could seriously impede the creation of 
    two-way systems and delay service to the public. We believe that by 
    expanding the streamlined application processing system to cover all 
    ITFS modification applications, including those which formerly required 
    a window for filing, will greatly facilitate the creation of effective 
    two-way systems to the benefit of MDS and ITFS licensees as well as to 
    consumers.
    B. Interference Complaints
        6. In the Two-Way Order, we stated that a ``documented complaint'' 
    was required in the event of non-consensual interference in order to 
    compel mandatory shut-down of an allegedly interfering station. At the 
    urging of Petitioners and other parties, in the Reconsideration Order, 
    we set out the requirements for such a complaint.
        7. Because the two-way paradigm is premised on cooperation between 
    the parties, the documented complaint must contain a certification that 
    the complainant has contacted the operator of the allegedly offending 
    facility and attempted to resolve the situation before filing. The 
    complaint must also specify: the nature of the interference, whether 
    the interference is constant or intermittent, when the interference 
    began and the site(s) most likely to be causing the interference. Where 
    possible evidence demonstrating the effects of the interference should 
    be included. Finally, the complaint must contain a motion for a 
    temporary order that the interfering station cease transmitting. The 
    complained against party shall have two business days from the date of 
    filing to respond and the burden of proof lies on the complained 
    against party. If we find in favor of the complainant, we shall order 
    immediate shut-down of the facility and the operator of that facility 
    must submit proof that the interference has been cured before it will 
    be allowed to recommence operations.
    C. Interference
        8. Registration of ITFS Receive Sites. The Catholic Television 
    Network (``CTN'') asked to us clarify that we will continue to register 
    ITFS receive sites. However, because we granted each ITFS licensee a 
    35-mile protected service area (``psa'') and granted individual 
    protection to all receive sites registered through the date of adoption 
    of the Two-Way Order, we instead make clear that we will not any longer 
    register ITFS receive sites. BellSouth requested that we hold that 
    point-to-point ITFS receive sites would not be entitled to a psa. We 
    reject that request because it would place an unacceptable burden on 
    ITFS licensees who wish to convert from point-to-point to point-to-
    multipoint transmission in the future.
        9. Advance Notification and Professional Installation. In the Two-
    Way Order, we created a notification zone with a radius of 1960 feet 
    around each ITFS receive site and required that the associated hub 
    station licensee notify the appropriate ITFS licensee by certified mail 
    at least 20 days prior to activation of any response station. We also 
    required that response station transmitters be professionally installed 
    to help prevent interference and to minimize the risk of human exposure 
    to potentially hazardous radio-frequency (``RF'') emissions. In the 
    Reconsideration Order, we modify these requirements in certain 
    circumstances.
        10. We amend our rules to eliminate the notification and 
    professional installation requirements for digital response stations in 
    two-way cellularized systems utilizing no more than 18 dBW EIRP, 
    contingent upon the operator of the associated hub station providing 
    and installing replacement downconverters at registered ITFS receive 
    sites with the outer edge to response station service area add beyond 
    to a distance of 1960 feet. We also completely eliminate the profession 
    installation and notification requirements for any response station 
    operating with EIRP no greater than -6 dBW. In both cases, the problems 
    these rules were meant to address, downconverter overload and unsafe 
    exposure to RF emissions, are unlikely
    
    [[Page 63729]]
    
    to be caused as a result of the use of improved equipment in the first 
    case and the very low power levels involved in the second case. Both of 
    these changes should facilitate the installation of a very large number 
    of response stations without the need for advance notification or 
    professional installation, thereby cutting costs and making the service 
    more affordable for users. We also waive our rules to permit the use of 
    omnidirectional antennae at any response station with an EIRP no 
    greater than -6 dBW. We also amended our rules to permit an ITFS 
    licensee to waive the professional installation and advance 
    notification requirements in regard to its own facilities.
        11. Timing and Method of Advance Notification. Except for those 
    stations which are subject to one of the exceptions we adopted, we 
    retain our advance notification requirement, but reduce the timing of 
    the notification to one business day in advance of such activation. The 
    main purpose of the advance notification requirement is to jump-start 
    the interference identification process and we are persuaded that one 
    business day is sufficient for that purpose. At the same time, this 
    time period allies the concerns expressed by some parties of the anti-
    competitive effects of a longer period. We also will permit the 
    notification to be performed by fax or e-mail if the ITFS licensee has 
    elected to receive it by either of these methods.
    D. Technical Standards
        12. Spectral Mask. We clarify that for emissions such as QPSK and 
    4-QAM, the ``flat top'' portion of the signal is the only point within 
    the channel at which a correct comparison of the relative levels of in-
    band and out-of-band power can be taken. We also emphasize that such 
    emissions are constrained in terms of maximum permissible EIRP by the 
    degree to which they are non-uniform.
        13. Frequency Tolerance. We amend the frequency tolerance 
    requirement to 0.001% for non-VSB digital emissions, because this will 
    not increase the potential for interference from these stations and 
    will reduce the cost of manufacturing the oscillators used in these 
    transmitters very significantly.
        14. Other Technical Considerations. We agree with CTN that the 
    terms ``free space'' and ``unobstructed path'' in the rule pertaining 
    to interference calculations are used inconsistently and replace them 
    with the term ``terrain sensitive methodology.'' We also clarify that 
    only the Epstein-Peterson signal propagation model may be used for 
    interference calculations performed in accordance with Appendix D of 
    both the Two-Way Order and the Reconsideration Order.
        15. Use of 125 kHz Channels. Consistent with our decision to 
    broaden the field of ITFS and MDS applications subject to streamlined 
    processing, we permit applications for traditional return-path use of I 
    channels to filed under that system. We reject CTN's proposal to make 
    all downstream operations on the I Channel secondary, this would 
    undermine our goals of flexibility and efficiency in the spectrum.
    E. Issues Primarily Involving ITFS
        16. Channel Swapping and Shifting. In the Two-Way Order, we 
    authorized the use of channel swapping and shifting in systems where 
    some party was using digital transmissions to provide maximum system 
    flexibility and to give ITFS licensees flexibility in fulfilling their 
    educational requirements. We now expand this authorization to permit 
    channel swapping and shifting regardless of whether digital 
    transmissions are employed. This will further maximize the flexibility 
    of the service and benefit the public.
        17. Grandfathering of Excess Capacity Lease Provisions. We 
    clarified that a lease containing a provision that automatically 
    extended a 10-year initial term (formerly the maximum allowable term) 
    to the maximum allowed by the Commission, did not loose its 
    grandfathered status. However, we also clarified that a provision that 
    simply automatically renewed the lease did not protect the leases 
    grandfathered status. The first clarification will prevent any need for 
    a mass renegotiation of leases, while the second will prevent leases 
    from being grandfathered into perpetuity.
    F. Booster Stations
        18. We amend our rules to make clear that a high-power booster may 
    be utilized for digital and/or analog modulation, and that two-way 
    operations are not a prerequisite for licensing a high-power booster. 
    We also will permit ITFS excess-capacity lessees to apply for booster 
    stations on ITFS frequencies if (1) the have the written consent of the 
    main station licensee and (2) the lease contains a provision that 
    requires the lessee to offer to assign the booster licenses to the main 
    station licensee for purely nominal consideration upon lease 
    termination.
    G. Digital Declaratory Ruling
        19. Limited Exception to the Protected Service Area Definition for 
    Modifications. Under our Rules, a modifying applicant may secure a 
    waiver of the 35 mile psa definition and maintain ``grandfathered'' 
    interference subject to six conditions: (1) the modification is filed 
    after the effective date of the expanded psa; (2) the station being 
    modified was authorized or proposed prior to that date; (3) the desired 
    station was authorized on or before the effective date; (4) the 
    predicted interference does not occur within the 710 square mile psa of 
    the desired station; (5) the modification does not increase the size of 
    the area suffering harmful interference; and (6) the modification does 
    not result in any new interference to the desired station's psa. This 
    exception may be expanded for any modification not resulting in new 
    interference tot he desired station's psa nor increasing the size of 
    the area suffering harmful interference to effectively nullify the 
    fourth condition of the exception and allow preexisting interference 
    even with the former 70 square mile psa which pertained prior to 
    September 15, 1995. We also expand the exception to cover any 
    modification application where either the modifying or desired station 
    was proposed after the effective date of the expanded psa.
        20. Rights of Licensees Where Digital Operation Affects Use of 
    Frequency Offset. We will continue to evaluate involuntary frequency 
    offset proposals on a case-by-case basis. We also decline to mandate, 
    at this time, a particular frequency offset or tolerance for the pilot 
    carrier stations utilizing VSB digital modulation.
    H. Procedural Matters
    Ordering Clauses
        21. Accordingly, It is ordered that the above-referenced petitions 
    for reconsideration and/or clarification of the Order are granted in 
    part and denied in part, as described above.
        22. It is further ordered that the above-referenced petitions for 
    clarification of the Digital Declaratory Ruling are granted in part and 
    denied in part, and that the Declaratory Ruling on the Use of Digital 
    Modulation by Multipoint Distribution Service and Instructional 
    Television Fixed Service Stations is modified and clarified to the 
    extent specified above. These modifications and clarifications shall be 
    effective upon the release of this order.\1\
    ---------------------------------------------------------------------------
    
        \1\ See 47 CFR 1.4(b)(2) and 1.103.
    ---------------------------------------------------------------------------
    
        23. It is further ordered that the application for review of the 
    October 17 Public Notice, filed November 18, 1996 by CAI Wireless 
    Systems, Inc., is dismissed as moot.
        24. It is further ordered that, pursuant to the authority contained 
    in Sections
    
    [[Page 63730]]
    
    4(i) and (j), 301, 303(f), 303(g), 303(h), 303(j), 303(r), 308(b), 403, 
    and 405 of the Communications Act of 1934, as amended, 47 U.S.C. 
    154(i), 154(j), 301, 303(f), 303(g), 303(h), 303(j), 303(r), 308(b), 
    403, and 405, this Report and Order on Reconsideration is adopted, the 
    Order is modified and clarified to the extent specified above, and 
    Parts 21, 74 and 101 of the Commission's Rules, 47 CFR 21, 74 and 101 
    are amended as set forth in the Rule Changes.
        25. The action contained herein has been analyzed with respect to 
    the Paperwork Reduction Act of 1995 and found to impose new or modified 
    reporting and recordkeeping requirements or burdens on the public. 
    Implementation of these new or modified reporting and recordkeeping 
    requirements will be subject to approval by the Office of Management 
    and Budget (OMB) as prescribed by the Act. The new or modified 
    paperwork requirements contained in this Report and Order on 
    Reconsideration (which are subject to approval by OMB) will go into 
    effect upon OMB approval. However, it is further ordered that the rule 
    amendments set forth in Appendix C not pertaining to new or modified 
    reporting or recordkeeping requirements will become effective January 
    21, 2000.
        26. As required by Section 604 of the Regulatory Flexibility Act, 5 
    U.S.C. 604, the Commission has prepared a Supplemental Final Regulatory 
    Flexibility Analysis of the possible impact on small entities of the 
    rules and policies adopted in this document. See Appendix B. It is 
    further ordered that the Commission's Office of Public Affairs, 
    Reference Operations Division, shall send a copy of this Report and 
    Order on Reconsideration, including the Supplemental Final Regulatory 
    Flexibility Analysis, to the Chief Counsel for Advocacy of the Small 
    Business Administration.
    
    List of Subjects
    
    47 CFR Part 21
    
        Communications common carriers, Communications equipment, Reporting 
    and recordkeeping requirements, Television.
    
    47 CFR Part 74
    
        Communications equipment, Education, Reporting and recordkeeping 
    requirements, Television.
    
    47 CFR Part 101
    
        Fixed Microwave Services.
    
    Federal Communications Commission.
    Magalie Roman Salas,
    Secretary.
    
    Rule Changes
    
        For the reasons discussed in the preamble, the Federal 
    Communications Commission amends 47 CFR parts 21, 74 and 101 as 
    follows:
    
    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, 
    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 amended by adding the definition of ``Documented 
    complaint'' and by revising the first sentence of the definition of 
    ``Response station hub'' to read as follows:
    
    
    Sec. 21.2  Definitions
    
    * * * * *
        Documented complaint. A complaint that a party is suffering from 
    non-consensual interference. A documented complaint must contain a 
    certification that the complainant has contacted the operator of the 
    allegedly offending facility and tried to resolve the situation prior 
    to filing. The complaint must then specify the nature of the 
    interference, whether the interference is constant or intermittent, 
    when the interference began and the site(s) most likely to be causing 
    the interference. The complaint should be accompanied by a videotape or 
    other evidence showing the effects of the interference. The complaint 
    must contain a motion for a temporary order to have the interfering 
    station cease transmitting. The complaint must be filed with the 
    Secretary's office and served on the allegedly offending party.
    * * * * *
        Response station hub. A fixed facility licensed to an MDS licensee, 
    and operated by an MDS licensee or the lessee of an MDS facility, for 
    the reception of information transmitted by one or more MDS response 
    stations that utilize digital modulation. * * *
    * * * * *
    
    
    Sec. 21.11  [Amended]
    
        3. Section 21.11(d) is amended by removing the number ``702'' and 
    adding, in its place, the number ``305,'' and in paragraph (e) by 
    removing the number ``704'' and adding, in its place, the number 
    ``306.''
        4. Section 21.23 is amended by revising paragraph (c)(1)(vi) and by 
    adding paragraph (c)(2) to read as follows:
    
    
    Sec. 21.23  Amendment of applications.
    
    * * * * *
        (c) * * *
        (1) * * *
        (vi) Any technical change which would increase the effective 
    radiated power in any horizontal or vertical direction by more than one 
    and one-half (1.5) dB; or
    * * * * *
        (2) Except during the sixty (60) day amendment period provided for 
    in Sec. 21.27(d) of this part, any amendment to an application for a 
    new or modified response station hub, booster station or point-to-
    multipoint I channel(s) station or to an application for a modified 
    main station that reflects any change in the technical specifications 
    of the proposed facility, includes any new or modified analysis of 
    potential interference to another facility or submits any interference 
    consent from a neighboring licensee. Such an amendment shall result in 
    the application being assigned a new file number and being treated as 
    newly filed.
    * * * * *
        5. Section 21.31 is amended by revising paragraph (a) and removing 
    paragraph (e)(6)(iv) to read as follows:
    
    
    Sec. 21.31  Mutually exclusive applications.
    
        (a) Except with respect to applications for new or modified 
    response stations hubs, booster stations, and point-to-multipoint I 
    channel stations, and to applications for modified main stations, filed 
    on the same day or during the same window, the Commission will consider 
    applications to be mutually exclusive if their conflicts are such that 
    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.
    * * * * *
        6. Section 21.101 is amended by revising footnote 2 to paragraph 
    (a) to read as follows:
    
    
    Sec. 21.101  Frequency tolerance.
    
    * * * * *
        2 Beginning January 21, 2000, the equipment 
    authorized to be used at all MDS main stations, and at all MDS 
    booster stations authorized pursuant to Sec. 21.913(b) of this part, 
    shall maintain a frequency tolerance of 0.001%. MDS booster stations 
    authorized pursuant to Sec. 21.913(e) of this part and MDS response 
    stations authorized pursuant to Sec. 21.909 of this part shall 
    employ transmitters with sufficient frequency
    
    [[Page 63731]]
    
    stability to ensure that the emission is, at all times, within the 
    required emission mask.
    
        7. Section 21.201 is revised to read as follows:
    
    
    Sec. 21.201  Posting of station license.
    
        (a) The instrument of authorization, a clearly legible photocopy 
    thereof, or the name, address and telephone number of the custodian of 
    the instrument of authorization shall be available at each station, 
    booster station authorized pursuant to Sec. 21.913(b) and MDS response 
    station hub. Each operator of an MDS booster station shall post at the 
    booster station the name, address and telephone number of the custodian 
    of the notification filed pursuant to Sec. 21.913(e) if such 
    notification is not maintained at the booster station.
        (b) If an MDS station, an MDS booster station or an MDS response 
    station hub is operated unattended, the call sign and name of the 
    licensee shall be displayed such that it may be read within the 
    vicinity of the transmitter enclosure or antenna structure.
        8. Section 21.900 is amended by redesignating paragraphs (a), (b), 
    and (c) as paragraphs (a)(1), (a)(2), and (a)(3) respectively, by 
    designating the introductory text as paragraph (a) introductory text, 
    and by designating the concluding text as paragraph (b) and revising it 
    to read as follows:
    
    
    Sec. 21.900  Eligibility.
    
    * * * * *
        (b) The applicant shall state whether service will be provided 
    initially on a common carrier basis or on a non-common carrier basis. 
    An applicant proposing to provide initially common carrier service 
    shall state whether there is any affiliation or relationship to any 
    intended or likely subscriber or program originator.
        9. Section 21.901 is amended by revising paragraph (d) to read as 
    follows:
    
    
    Sec. 21.901  Frequencies.
    
    * * * * *
        (d) An MDS licensee or conditional licensee may apply to exchange 
    evenly one or more of its assigned channels with another MDS licensee 
    or conditional licensee in the same system, or with an ITFS licensee or 
    conditional licensee in the same system. The licensees or conditional 
    licensees seeking to exchange channels shall file in tandem with the 
    Commission separate pro forma assignment of license applications, each 
    attaching an exhibit which clearly specifies that the application is 
    filed pursuant to a channel exchange agreement. The exchanged 
    channel(s) shall be regulated according to the requirements applicable 
    to the assignee.
    * * * * *
        10. Section 21.902 is amended by revising paragraphs (b)(3), 
    (b)(4), (b)(7), (f)(1), (f)(2)(i), (f)(2)(ii), (i)(1), (i)(2), (i)(4) 
    introductory text, (i)(4)(iii) through (i)(4)(v), (i)(6)(i) 
    introductory text, (i)(6)(iii)(E), (i)(6)(iii)(F) and (i)(6)(iv) to 
    read as follows:
    
    
    Sec. 21.902  Interference.
    
    * * * * *
        (b) * * *
        (3) Engineer the system to provide at least 45 dB of cochannel 
    interference protection within the 56.33 km (35 mile) protected service 
    area of any authorized or previously-proposed ITFS or incumbent MDS 
    station, and at each previously-registered ITFS receive site registered 
    as of September 17, 1998 (or the appropriate value for bandwidths other 
    than 6 MHz.)
        (4) Engineer the station to provide at least 0 dB of adjacent 
    channel interference protection within the 56.33 km (35 mile) protected 
    service area of any authorized or previously-proposed ITFS or incumbent 
    MDS station, and at each previously-registered ITFS receive site 
    registered as of September 17, 1998 (or the appropriate value for 
    bandwidths other than 6 MHz.)
    * * * * *
        (7) Notwithstanding the above, main, booster and response stations 
    shall use the following formulas, as applicable, for determining 
    compliance with: (1) Radiated field contour limits where bandwidths 
    other than 6 MHz are employed at stations utilizing digital emissions; 
    and (2) Cochannel and adjacent channel D/U ratios where the bandwidths 
    in use at the interfering and protected stations are unequal and both 
    stations are utilizing digital modulation or one station is utilizing 
    digital modulation and the other station is utilizing either 6 MHz NTSC 
    analog modulation or 125 kHz analog modulation (I channels only).
        (i) Contour limit: -73 dBW/m\2\ + 10 log(X/6) dBW/m\2\, where X is 
    the bandwidth in MHz of the digital channel.
        (ii) Co-channel D/U: 45 dB + 10 log(X1/X2) 
    dB, where X1 is the bandwidth in MHz of the protected 
    channel and X2 is the bandwidth in MHz of the interfering 
    channel.
        (iii) Adjacent channel D/U: 0 dB + 10 log(X1/
    X2), dB where X1 is the bandwidth in MHz of the 
    protected channel and X2 is the bandwidth in MHz of the 
    interfering channel.
    * * * * *
        (f) * * *
        (1) Cochannel interference is defined as the ratio of the desired 
    signal to the undesired signal present in the desired channel, at the 
    output of a reference receiving antenna oriented to receive the maximum 
    desired signal. Harmful interference will be considered present when a 
    calculation using a terrain sensitive signal propagation model 
    determines that this ratio is less than 45 dB (or the appropriate value 
    for bandwidths other than 6 MHz.)
        (2) * * *
        (i) Harmful interference will be considered present when a 
    calculation using a terrain sensitive model determines that this ratio 
    is less than 0dB (or the appropriate value for bandwidths other than 6 
    MHz.)
        (ii) In the alternative, harmful interference will be considered 
    present for an ITFS station constructed before May 26, 1983, when a 
    calculation using a terrain-sensitive propagation model determines that 
    this ratio is less than 10 dB (or the appropriate value for bandwidths 
    other than 6 MHz.) unless:
    * * * * *
        (i)(1) For each application for a new station, or amendment 
    thereto, proposing MDS facilities, filed on October 1, 1995, or 
    thereafter, on or before the day the application or amendment is filed, 
    the applicant must prepare, but is not required to submit with its 
    application or amendment, an analysis demonstrating that operation of 
    the MDS applicant's transmitter will not cause harmful electrical 
    interference to each receive site registered as of September 17, 1998, 
    nor within a protected service area as defined at paragraph (d)(1) of 
    this section, of any cochannel or adjacent channel ITFS station 
    licensed, with a conditional license, or proposed in a pending 
    application on the day such MDS application is filed, with an ITFS 
    transmitter site within 50 miles of the coordinates of the MDS 
    station's proposed transmitter site.
        (2) For each application described in paragraph (i)(1) of this 
    section, the applicant must serve, by certified mail, return receipt 
    requested, on or before the day the application or amendment described 
    in paragraph (i)(1) of this section is filed initially with the 
    Commission, a copy of the complete MDS application or amendment, 
    including each exhibit and interference study, described in paragraph 
    (i)(1) of this section, on each ITFS licensee, conditional licensee, or 
    applicant described in paragraph (i)(1) of this section.
    * * * * *
    
    [[Page 63732]]
    
        (4) For each application described in paragraph (i)(1) of this 
    section, the applicant must file with the Commission in Washington, DC, 
    on or before the 30th day after the application or amendment described 
    in paragraph (i)(1) of this section is filed initially with the 
    Commission, a written notice which contains the following:
    * * * * *
        (iii) A list of each ITFS licensee and conditional licensee 
    described in paragraph (i)(1) of this section;
        (iv) The address used for service to each ITFS licensee and 
    conditional licensee described in paragraph (i)(1) of this section; and
        (v) A list of the date each ITFS licensee and conditional licensee 
    described in paragraph (i)(1) of this section received a copy of the 
    complete application or amendment described in paragraph (i)(1) of this 
    section; or a notation of lack of receipt by the ITFS licensee or 
    conditional licensee of a copy of the complete application or 
    amendment, on or before such 30th day, together with a description of 
    the applicant's efforts for receipt by each such licensee or 
    conditional licensee lacking receipt of the application.
    * * * * *
        (6) (i) Notwithstanding the provisions of Sections 1.824(c) and 
    21.30(a)(4), for each application described in paragraph (i)(1) of this 
    section, each ITFS licensee and each ITFS conditional licensee 
    described in paragraph (i)(1) of this section may file with the 
    Commission, on or before the 30th day after the public notice described 
    in paragraph (i)(5) of this section, a petition to deny the MDS 
    application.
    * * * * *
        (iii) * * *
        (E) Include a demonstration, in those cases in which the MDS 
    applicant's analysis is dependent upon modification(s) to the ITFS 
    facility, that the harmful interference cannot be avoided by the 
    proposed substitution of new or modified equipment to be supplied and 
    installed by the MDS applicant, at no expense to the ITFS licensee or 
    conditional licensee; and
        (F) Be limited to raising objections concerning the potential for 
    harmful interference to its ITFS station, or concerning a failure by 
    the MDS applicant to serve the ITFS licensee or conditional licensee 
    with a copy of the complete application or amendment described in 
    paragraph (i)(1) of this section.
        (iv) The Commission will presume an ITFS licensee or conditional 
    licensee described in paragraph (i)(1) of this section has no objection 
    to operation of the MDS station, if the ITFS licensee or conditional 
    licensee fails to file a petition to deny by the deadline prescribed in 
    paragraph (i)(6)(i) of this section.
    * * * * *
    
    
    Sec. 21.903  [Amended]
    
        11. Section 21.903 is amended by revising paragraph (d) to read as 
    follows:
    * * * * *
        (d) An MDS licensee also may alternate, without further 
    authorization required, between rendering service on a common carrier 
    and non-common carrier basis, provided that the licensee notifies the 
    Commission of any service status changes at least 30 days in advance of 
    such changes. The notification shall state whether there is any 
    affiliation or relationship to any intended or likely subscriber or 
    program originator.
        12. Section 21.904 is revised to read as follows:
    
    
    Sec. 21.904  EIRP limitations.
    
        (a) The maximum EIRP of a main or booster station shall not exceed 
    33 dBW + 10log(X/6) dBW, where X is the actual bandwidth if other than 
    6 MHz, except as provided in paragraph (b) of this section.
        (b)(i) If a main or booster station sectorizes or otherwise uses 
    one or more transmitting antennas with a non-omnidirectional horizontal 
    plane radiation pattern, the maximum EIRP in a given direction shall be 
    determined by the following formula:
    
    EIRP = 33 dBW + 10 log(X/6) dBW + 10 log(360/beamwidth) dBW, where X is 
    the channel width in MHz and 10 log(360/beamwidth)  6 dB.
    
        (ii) Beamwidth is the total horizontal plane beamwidth of the 
    individual transmitting antenna for the station or any sector measured 
    at the half-power points.
        (c) An increase in station EIRP, above currently-authorized or 
    previously-proposed values, to the maximum values provided in 
    paragraphs (a) and (b) of this section may be authorized, if the 
    requested increase would not cause harmful interference to any 
    authorized or previously-proposed, cochannel or adjacent channel 
    station entitled to interference protection under the Commission's 
    rules, or if an applicant demonstrates that:
        (1) A station that must be protected from interference could 
    compensate for interference by increasing its EIRP; and
        (2) The interfered-with station may increase its own EIRP 
    consistent with the rules and without causing harmful interference to 
    any cochannel or adjacent channel main or booster station protected 
    service area, response station hub or BTA/PSA, for which consent for 
    the increased interference has not been obtained; and
        (3) The applicant requesting authorization of an EIRP increase 
    agrees to pay all expenses associated with the increase in EIRP by the 
    interfered-with station.
        (d) For television transmission if the authorized bandwidth is 4.0 
    MHz or more for the visual and accompanying aural signal, the peak 
    power of the accompanying aural signal must not exceed 10 percent of 
    the peak visual power of the transmitter. The Commission may order a 
    reduction in aural signal power to diminish the potential for harmful 
    interference.
        (e) For main, booster and response stations utilizing digital 
    emissions with non-uniform power spectral density (e.g. unfiltered 
    QPSK), the power measured within any 100 kHz resolution bandwidth 
    within the 6 MHz channel occupied by the non-uniform emission cannot 
    exceed the power permitted within any 100 kHz resolution bandwidth 
    within the 6 MHz channel if it were occupied by an emission with 
    uniform power spectral density, i.e., if the maximum permissible power 
    of a station utilizing a perfectly uniform power spectral density 
    across a 6 MHz channel were 2000 watts EIRP, this would result in a 
    maximum permissible power flux density for the station of 2000/60 = 
    33.3 watts EIRP per 100 kHz bandwidth. If a non-uniform emission were 
    substituted at the station, station power would still be limited to a 
    maximum of 33.3 watts EIRP within any 100 kHz segment of the 6 MHz 
    channel, irrespective of the fact that this would result in a total 6 
    MHz channel power of less than 2000 watts EIRP.
        13. Section 21.905 is amended by revising paragraphs (b) and (d) 
    introductory text to read as follows:
    
    
    Sec. 21.905  Emissions and bandwidth.
    
    * * * * *
        (b) Quadrature amplitude modulation (QAM), digital vestigial 
    sideband modulation (VSB), quadrature phase shift key modulation 
    (QPSK), code division multiple access (CDMA), and orthogonal frequency 
    division multiplex (OFDM) emissions may be employed, subject to 
    compliance with the policies set forth in the Declaratory Ruling and 
    Order, 11 FCC Rcd 18839 (1996). Use of OFDM also is subject to the 
    subsequent Declaratory Ruling and Order, DA 99-554 (Mass Med. Bur. rel. 
    Mar. 19, 1999). Other digital emissions may be added to
    
    [[Page 63733]]
    
    those authorized above, including emissions with non-uniform power 
    spectral density, if the applicant provides information in accordance 
    with the guidelines and procedures set forth in the Declaratory Ruling 
    and Order which clearly demonstrates the spectral occupancy and 
    interference characteristics of the emission. The licensee may 
    subchannelize its authorized bandwidth, provided that digital 
    modulation is employed and the aggregate power does not exceed the 
    authorized power for the channel, and may utilize all or a portion of 
    its authorized bandwidth for MDS response stations authorized pursuant 
    to Sec. 21.909 of this part. The licensee may also, jointly with 
    affected adjacent channel licensees, transmit utilizing bandwidth in 
    excess of its authorized frequencies, provided that digital modulation 
    is employed, all power spectral density requirements set forth in this 
    part are met and the out-of-band emissions restrictions set forth in 
    Sec. 21.908 of this part are met at and beyond the edges of the 
    channels employed. The wider channels thus created may be redivided to 
    create narrower channels.
    * * * * *
        (d) Notwithstanding the above, any digital emission which complies 
    with the out-of-band emission restrictions of Sec. 21.908 of this part 
    may be used in the following circumstances:
    * * * * *
        14. Section 21.906 is amended by revising paragraph (a) and by 
    removing the third sentence from paragraph (d) to read as follows:
    
    
    Sec. 21.906  Antennas.
    
        (a) Main and booster station transmitting antennas shall be 
    omnidirectional, except that a directional antenna with a main beam 
    sufficiently broad to provide adequate service may be used either to 
    avoid possible interference with other users in the frequency band, or 
    to provide coverage more consistent with distribution of potential 
    receiving points. In lieu of an omnidirectional antenna, a station may 
    employ an array of directional antennas in order to reuse spectrum 
    efficiently. When an applicant proposes to employ a directional 
    antenna, or a licensee notifies the Commission pursuant to Sec. 21.42 
    of the installation of a sectorized antenna system, the applicant shall 
    provide the Commission with information regarding the orientation of 
    the directional antenna(s), expressed in degree of azimuth, with 
    respect to true north, and the make and model of such antenna(s).
    * * * * *
        15. Section 21.909 is amended by revising the last sentence of 
    paragraph (a), paragraphs (b), (c) and (d), (g)(3), (g)(6)(i), 
    (g)(6)(ii), (g)(8), (h), (k), (m), (n), and the first sentence of 
    pargagraph (o) to read as follows:
    
    
    Sec. 21.909  MDS response stations.
    
        (a) * * * When a 125 kHz channel is employed, the specific channel 
    which may be used by the response station is determined in accordance 
    with Secs. 21.901 and 74.939(j) of this chapter.
        (b) MDS response stations that utilize the 2150-2162 MHz band, the 
    2500-2686 MHz band, and/or the 125 kHz channels may be installed and 
    operated without an individual license, to communicate with a response 
    station hub, provided that the conditions set forth in paragraph (g) of 
    this section are met and that the MDS response stations' technical 
    parameters are consistent with all applicable rules in this part and 
    with the terms and conditions set out in the Commission's Declaratory 
    Ruling and Order, 11 FCC Rcd 18839 (1996).
        (c) An applicant for a response station hub license, or for 
    modification thereto where not subject to Sec. 21.41 or Sec. 21.42, 
    shall:
        (1) File FCC Form 331 with Mellon Bank, and certify on that form 
    that it has complied with the requirements of paragraphs (c)(2) and (d) 
    of this section and that the interference data submitted under 
    paragraph (d) of this section is complete and accurate. Failure to 
    certify compliance and to comply completely with the requirements of 
    paragraphs (c)(2) and (d) of this section shall result in dismissal of 
    the application or revocation of the response station hub license, and 
    may result in imposition of a monetary forfeiture; and
        (2) Submit the following to the Commission's copy contractor, both 
    in hard copy and on sequential 3.5'' DSHD computer diskettes in ASCII 
    for all Appendix D data and in a format to be specified by public 
    notice for all other submissions:
        (i) Duplicates of the Form 331 filed with Mellon Bank; and
        (ii) The data required by Appendix D to the Report and Order on 
    Reconsideration in MM Docket No. 97-217, FCC 99-178, ``Methods for 
    Predicting Interference from Response Station Transmitters and to 
    Response Station Hubs and for Supplying Data on Response Station 
    Systems'' as amended; and
        (iii) The information, showings and certifications required by 
    paragraph (d) of this section; and
        (3) Submit to the Commission, only upon Commission staff request, 
    duplicates of the submissions required by paragraph (c)(2) of this 
    section.
        (d) An applicant for a response station hub license shall, pursuant 
    to paragraph (c)(2)(iii) of this section, submit to the Commission's 
    copy contractor, in a format to be specified by the Commission at a 
    later date, the following:
        (1) The channel plan (including any guardbands at the edges of the 
    channel) to be used by MDS response stations in communicating with each 
    response station hub, including a statement as to whether the applicant 
    will employ the same frequencies on which response stations will 
    transmit to also transmit on a point-to-multipoint basis from an MDS 
    station or MDS booster station; and
        (2) A demonstration that:
        (i) The proposed response station hub is within a protected service 
    area, as defined in Sec. 21.902(d) or Sec. 21.933, to which the 
    applicant is entitled either:
        (A) by virtue of its being the licensee of an incumbent MDS station 
    whose channels are being converted for MDS response station use; or
        (B) by virtue of its holding a Basic Trading Area or Partitioned 
    Service Area authorization. In the case of an application for response 
    stations to utilize one or more of the 125 kHz response channels, such 
    demonstration shall establish that the response station hub is within 
    the protected service area of the station authorized to utilize the 
    associated E-Group or F-Group channel(s); and
        (ii) The entire proposed response service area is within a 
    protected service area to which the applicant is entitled either (A) by 
    virtue of its being the licensee of an incumbent MDS station whose 
    channels are being converted for MDS response station use; or (B) by 
    virtue of its holding a Basic Trading Area or Partitioned Service Area 
    authorization. In the alternative, the applicant may demonstrate that 
    the licensee entitled to any cochannel protected service area which is 
    overlapped by the proposed response service area has consented to such 
    overlap. In the case of an application for response stations to utilize 
    one or more of the 125 kHz response channels, such demonstration shall 
    establish that the response service area is entirely within the 
    protected service area of the station authorized to utilize the 
    associated E-Group or F-Group channel(s), or, in the alternative, that 
    the licensee entitled to any cochannel protected service area which is 
    overlapped by the proposed response service area has consented to such 
    overlap; and
        (iii) The combined signals of all simultaneously operating MDS 
    response
    
    [[Page 63734]]
    
    stations within all response service areas and oriented to transmit 
    towards their respective response station hubs, and all cochannel MDS 
    stations and booster stations licensed to or applied for by the 
    applicant will not generate a power flux density in excess of -73 dBW/
    m2 (or the appropriately adjusted value based on the actual 
    bandwidth used if other than 6 MHz, see Sec. 21.902(b)(7)(i)) outside 
    the boundaries of the applicant's protected service area, as measured 
    at locations for which there is an unobstructed signal path, except to 
    the extent that consent of affected licensees has been obtained or 
    consents have been granted pursuant to paragraph (d)(3)(ii) of this 
    section to an extension of the response service area beyond the 
    boundaries of the protected service area; and
        (iv) The combined signals of all simultaneously operating MDS 
    response stations within all response service areas and oriented to 
    transmit towards their respective response station hubs, and all 
    cochannel MDS stations and booster stations licensed to or applied for 
    by the applicant, will result in a desired to undesired signal ratio of 
    at least 45 dB (or the appropriately adjusted value based on the actual 
    bandwidth used if other than 6 MHz, see Sec. 21.902(b)(7)(ii)):
        (A) within the protected service area of any authorized or 
    previously-proposed cochannel MDS or ITFS station with a 56.33 km (35 
    mile) protected service area with center coordinates located within 
    160.94 km (100 miles) of the proposed response station hub; and
        (B) within the booster service area of any cochannel booster 
    station entitled to such protection pursuant to Secs. 21.913(f) or 
    74.985(f) of this chapter and located within 160.94 km (100 miles) of 
    the proposed response station hub; and
        (C) at any registered receive site of any authorized or previously-
    proposed cochannel ITFS station or booster station located within 
    160.94 km (100 miles) of the proposed response station hub, or, in the 
    alternative, that the licensee of or applicant for such cochannel 
    station or hub consents to the application; and
        (v) The combined signals of all simultaneously operating MDS 
    response stations within all response service areas and oriented to 
    transmit towards their respective response station hubs, and all 
    cochannel MDS stations and booster stations licensed to or applied for 
    by the applicant, will result in a desired to undesired signal ratio of 
    at least 0 dB (or the appropriately adjusted value based on the actual 
    bandwidth used if other than 6 MHz, see Sec. 21.902(b)(7)(iii)):
        (A) within the protected service area of any authorized or 
    previously-proposed adjacent channel MDS or ITFS station with a 56.33 
    km (35 mile) protected service area with center coordinates located 
    within 160.94 km (100 miles) of the proposed response station hub; and
        (B) within the booster service area of any adjacent channel booster 
    station entitled to such protection pursuant to Secs. 21.913(f) or 
    74.985(f) of this chapter and located within 160.94 km (100 miles) of 
    the proposed response station hub; and
        (C) at any registered receive site of any authorized or previously-
    proposed adjacent channel ITFS station or booster station located 
    within 160.94 km (100 miles) of the proposed response station hub, or, 
    in the alternative, that the licensee of or applicant for such adjacent 
    channel station or hub consents to the application; and
        (vi) The combined signals of all simultaneously operating MDS 
    response stations within all response service areas and oriented to 
    transmit towards their respective response station hub and all 
    cochannel MDS stations and booster stations licensed to or applied for 
    by the applicant will comply with the requirements of paragraph (i) of 
    this section and Sec. 74.939(i) of this chapter.
        (3) A certification that the application has been served upon
        (i) the holder of any cochannel or adjacent channel authorization 
    with a protected service area which is overlapped by the proposed 
    response service area;
        (ii) the holder of any cochannel or adjacent channel authorization 
    with a protected service area that adjoins the applicant's protected 
    service area;
        (iii) the holder of a cochannel or adjacent channel authorization 
    for any BTA or PSA inside whose boundaries are locations for which 
    there is an unobstructed signal path for combined signals from within 
    the response station hub applicant's protected service area; and
        (iv) every licensee of, or applicant for, any cochannel or adjacent 
    channel, authorized or previously-proposed, incumbent MDS station with 
    a 56.33 km (35 mile) protected service area with center coordinates 
    located within 160.94 km (100 miles) of the proposed response station 
    hub;
        (v) every licensee of, or applicant for, any cochannel or adjacent 
    channel, authorized or previously-proposed ITFS station (including any 
    booster station or response station hub) located within 160.94 km (100 
    miles) of the proposed response station hub; and
        (vi) every licensee of any non-cochannel or non-adjacent channel 
    ITFS station (including any booster station) with one or more 
    registered receive sites in, or within 1960 feet of the proposed 
    response station service area.
        (g) * * *
    * * * * *
        (3) No response station shall operate with an EIRP in excess of 
    that specified in the application for the response station hub pursuant 
    to paragraph (d)(2)(i)(B) of this section for the particular regional 
    class of characteristics with which the response station is associated, 
    and such response station shall not operate at an excess of 33 dBW + 10 
    log(X/6) dBW, where X is the channel width in MHz; and
    * * * * *
        (6) * * *
        (i) First notifies the Commission, in a format to be specified by 
    public notice, of the altered number of response stations of such 
    class(es) to be operated simultaneously in such region, and certifies 
    in that notification that it has complied with the requirements of 
    paragraphs (g)(6)(ii) and (iii) of this section, and that the 
    interference data submitted under paragraph (g)(6)(ii) is complete and 
    accurate; and
        (ii) Provides the Commission's copy contractor with a set of 
    sequential 3.5'' DSHD diskettes in ASCII format which update the 
    previously filed response station data (see Sec. 21.909(c)(2)(ii) of 
    this part) and with an analysis, in a format to be specified by public 
    notice establishing that such alteration will not result in any 
    increase in interference to the protected service area or protected 
    receive sites of any existing or previously-proposed, cochannel or 
    adjacent channel MDS or ITFS station or booster station, to the 
    protected service area of any MDS Basic Trading Area or Partitioned 
    Service Area licensee entitled to protection pursuant to paragraph 
    (d)(3) of this section, or to any existing or previously-proposed, 
    cochannel or adjacent channel response station hub, or response station 
    under Sec. 21.949 of this part or Sec. 74.949 of this chapter; or that 
    the applicant for or licensee of such facility has consented to such 
    interference; and
    * * * * *
        (8) In the event any MDS or ITFS receive site suffers interference 
    due to block downconverter overload, the licensee of each non-co/
    adjacent response station hub with a response service area within five 
    miles of such receive site shall cooperate in good faith to 
    expeditiously identify the source of
    
    [[Page 63735]]
    
    the interference. Each licensee of a response station hub with an 
    associated response station contributing to such interference shall 
    bear the joint and several obligation to promptly remedy all block 
    downconverter overload interference at any ITFS registered receive site 
    or at any receive site within an MDS or ITFS protected service area 
    applied for prior to the submission of the application for the response 
    station hub license, regardless of whether the receive site suffering 
    the interference was constructed prior to or after the construction of 
    the response station(s) causing the downconverter overload; provided, 
    however, that the licensee of the registered ITFS receive site or the 
    MDS or ITFS protected service area must cooperate fully and in good 
    faith with efforts by the response station hub licensee to prevent 
    interference before constructing response stations and/or to remedy 
    interference that may occur. In the event that the associated response 
    station(s) of more than one response station hub licensee contribute(s) 
    to block downconverter interference at an MDS or ITFS receive site, 
    such hub licensees shall cooperate in good faith to remedy promptly the 
    interference.
        (h) Applicants must comply with part 17 of this chapter concerning 
    notification to the Federal Aviation Administration of proposed antenna 
    construction or alteration for all hub stations and associated response 
    stations.
    * * * * *
        (k) A response station may be operated unattended. The overall 
    performance of the response station transmitter shall be checked by the 
    hub licensee as often as necessary to ensure that it is functioning in 
    accordance with the requirements of the Commission's rules. The 
    licensee of a response station hub is responsible for the proper 
    operation of all associated response station transmitters. Each 
    response station hub licensee is responsible for maintaining, and 
    making available to the Commission upon request, a list containing all 
    customer names and addresses, plus the technical parameters (EIRP, 
    emission, bandwidth, antenna pattern/ height/ orientation/ 
    polarization) pertinent to each class of response station within the 
    response service area.
    * * * * *
        (m) An MDS response station shall be operated only when engaged in 
    communications with its associated MDS response station hub or MDS 
    station or booster station, or for necessary equipment or system tests 
    and adjustments. Upon initial installation, and upon relocation and 
    reinstallation, a response station transmitter shall be incapable of 
    emitting radiation unless, and until, it has been activated by 
    reception of a signal from the associated MDS station or booster 
    station. A hub station licensee shall be capable of remotely de-
    activating any and all response station transmitters within its RSA by 
    means of signals from the associated MDS station or booster station. 
    Radiation of an unmodulated carrier and other unnecessary transmissions 
    are forbidden.
        (n) All response stations utilizing an EIRP greater than 18 dBW 
    shall be installed by the associated hub licensee or by the licensee's 
    employees or agents. For the purposes of this section, all EIRP dBW 
    values assume the use of a 6 MHz channel. For channel bandwidths other 
    than 6 MHz, the EIRP dBW values should be adjusted up (channel >6 MHz) 
    or down (channel <6 mhz)="" by="" 10="" log(x/6)="" dbw,="" where="" x="" is="" the="" channel="" width="" in="" mhz.="" for="" response="" stations="" located="" within="" 1960="" feet="" of="" an="" itfs="" receive="" site="" registered="" and="" built="" prior="" to="" the="" filing="" of="" the="" application="" for="" the="" hub="" station="" license,="" the="" hub="" licensee="" must="" notify="" the="" licensee="" of="" the="" itfs="" receive="" site="" at="" least="" one="" business="" day="" prior="" to="" the="" activation="" of="" these="" response="" stations.="" the="" notification="" must="" contain,="" for="" each="" response="" station="" to="" be="" activated,="" the="" following="" information:="" name="" and="" telephone="" number="" of="" a="" contact="" person="" who="" will="" be="" responsible="" for="" coordinating="" the="" resolution="" of="" any="" interference="" problems;="" street="" address;="" geographic="" coordinates="" to="" the="" nearest="" second;="" channels/subchannels="" (transmit="" only);="" and="" transmit="" antenna="" pattern,="" eirp,="" orientation="" and="" height="" amsl.="" (if="" transmit="" antenna="" pattern,="" eirp,="" orientation="" or="" height="" amsl="" are="" not="" known="" with="" specificity="" at="" the="" time="" of="" notification,="" the="" hub="" licensee="" may,="" instead,="" specify="" the="" worst-case="" values="" for="" the="" class="" of="" response="" station="" being="" activated.)="" such="" notice="" to="" the="" itfs="" licensee="" shall="" be="" given="" in="" writing="" by="" certified="" mail="" unless="" the="" itfs="" licensee="" has="" requested="" delivery="" by="" email="" or="" facsimile.="" the="" itfs="" licensee="" may="" waive="" the="" notification="" requirement="" on="" a="" site-specific="" basis="" or="" on="" a="" system-wide="" basis.="" the="" notification="" provisions="" of="" this="" section="" shall="" not="" apply="" if:="" (1)="" the="" response="" station="" will="" operate="" at="" an="" eirp="" no="" greater="" than="" -6="" dbw;="" or="" (2)="" the="" response="" station="" will="" operate="" at="" an="" eirp="" greater="" than="" -6="" dbw="" and="" no="" more="" than="" 18="" dbw="" and:="" (i)="" the="" channels="" being="" received="" at="" the="" itfs="" site="" are="" neither="" the="" same="" as,="" nor="" directly="" adjacent="" to,="" the="" channel(s)="" to="" be="" transmitted="" from="" the="" response="" station;="" and="" (ii)="" the="" hub="" station="" licensee="" has="" replaced,="" at="" its="" expense,="" the="" frequency="" downconverters="" used="" at="" all="" itfs="" receive="" sites="" registered="" and="" constructed="" prior="" to="" the="" filing="" of="" the="" hub="" station="" application="" which="" are="" within="" 1960="" feet="" of="" the="" hub="" station's="" response="" service="" area;="" and="" (iii)="" the="" downconverters,="" at="" a="" minimum,="" conform="" to="" the="" following="" specifications:="" (a)="" a="" frequency="" of="" operation="" covering="" the="" 2150-2162="" mhz="" band="" or="" the="" 2500-2686="" mhz="" band;="" and="" (b)="" a="" third-order="" intercept="" point="" of="" 30="" dbm;="" and="" (c)="" a="" conversion="" gain="" of="" 32="" db,="" or="" the="" same="" conversion="" gain="" as="" the="" existing="" itfs="" downconverter,="" whichever="" is="" least;="" and="" (d)="" a="" noise="" figure="" of="" no="" greater="" than="" 2.5="" db,="" or="" no="" more="" than="" 1="" db="" greater="" than="" the="" noise="" figure="" of="" the="" existing="" itfs="" downconverter,="" whichever="" is="" greater;="" and="" (iv)="" the="" proposal="" to="" upgrade="" the="" itfs="" downconverter="" was="" made="" in="" writing="" and="" served="" upon="" the="" affected="" itfs="" licensee,="" conditional="" licensee="" or="" applicant="" at="" the="" same="" time="" the="" application="" for="" the="" response="" station="" hub="" license="" was="" served="" on="" cochannel="" and="" adjacent="" channel="" itfs="" parties="" and="" no="" objection="" was="" made="" within="" the="" 60-day="" period="" allowed="" for="" petitions="" to="" deny="" the="" hub="" station="" application.="" (o)="" interference="" calculations="" shall="" be="" performed="" in="" accordance="" with="" appendix="" d="" to="" the="" report="" and="" order="" on="" reconsideration="" in="" mm="" docket="" no.="" 97-217,="" fcc="" 99-178,="" ``methods="" for="" predicting="" interference="" from="" response="" station="" transmitters="" and="" to="" response="" station="" hubs="" and="" for="" supplying="" data="" on="" response="" station="" systems''="" as="" amended.="" *="" *="" *="" 16.="" section="" 21.910="" is="" amended="" by="" revising="" the="" section="" heading,="" removing="" the="" introductory="" text,="" revising="" paragraphs="" (a)="" and="" (b),="" and="" removing="" paragraphs="" (c)="" and="" (d)="" to="" read="" as="" follows:="" sec.="" 21.910="" special="" procedures="" for="" discontinuance,="" reduction="" or="" impairment="" of="" service="" by="" common="" carrier="" licensees.="" (a)="" any="" licensee="" who="" has="" elected="" common="" carrier="" status="" and="" who="" seeks="" to="" discontinue="" service="" on="" a="" common="" carrier="" basis="" and="" instead="" provide="" service="" on="" a="" non-common="" carrier="" basis,="" or="" who="" otherwise="" intends="" to="" reduce="" or="" impair="" service="" the="" carrier="" shall="" notify="" all="" affected="" customers="" of="" the="" planned="" discontinuance,="" reduction="" or="" impairment="" on="" or="" before="" the="" date="" that="" the="" licensee="" provides="" notice="" to="" the="" commission="" pursuant="" to="" sec.="" 21.903(d).="" (b)="" notice="" shall="" be="" in="" writing="" to="" each="" affected="" customer="" unless="" the="" commission="" authorizes="" in="" advance,="" for="" [[page="" 63736]]="" good="" cause="" shown,="" another="" form="" of="" notice.="" notice="" shall="" include="" the="" following:="" (1)="" name="" and="" address="" of="" carrier;="" and="" (2)="" date="" of="" planned="" service="" discontinuance,="" reduction="" or="" impairment;="" and="" (3)="" points="" or="" geographic="" areas="" of="" service="" affected;="" and="" (4)="" how="" many="" and="" which="" channels="" are="" affected.="" 17.="" section="" 21.913="" is="" amended="" by="" removing="" paragraph="" (e)(4)="" and="" redesignating="" paragraph="" (e)(5)="" as="" (e)(4),="" and="" revising="" paragraphs="" (a),="" (b),="" (e)="" introductory="" text,="" (e)(1),="" (e)(4)(i),="" (e)(4)(vi),="" and="" (h)="" to="" read="" as="" follows:="" sec.="" 21.913="" signal="" booster="" stations.="" (a)="" an="" mds="" booster="" station="" may="" reuse="" channels="" to="" repeat="" the="" signals="" of="" mds="" stations="" or="" to="" originate="" signals="" on="" mds="" channels.="" the="" aggregate="" power="" flux="" density="" generated="" by="" an="" mds="" station="" and="" all="" associated="" signal="" booster="" stations="" and="" all="" simultaneously="" operating="" cochannel="" response="" stations="" may="" not="" exceed="" -73="">2 (or the 
    appropriately adjusted value based on the actual bandwidth used if 
    other than 6 MHz, see Sec. 21.909(b)(7)(i)) at or beyond the boundary 
    of the protected service area, as defined in Secs. 21.902(d) and 
    21.933, of the main MDS station whose channels are being reused, as 
    measured at locations for which there is an unobstructed signal path, 
    unless the consent of the affected cochannel licensee is obtained.
        (b) A licensee or conditional licensee may secure a license for a 
    high power signal booster station that has a maximum EIRP in excess of 
    -9 dBW + 10 log(X/6) dBW where X is the channel width in MHz, if it 
    complies with the out-of-band emission requirements of Sec. 21.908. The 
    applicant for a high-power station, or for modification thereto, where 
    not subject to Sec. 21.41 or Sec. 21.42, shall file FCC Form 331 with 
    Mellon Bank, and certify on that form that the applicant has complied 
    with the additional requirements of paragraph (b) of this section, and 
    that the interference data submitted under this paragraph is complete 
    and accurate. Failure to certify compliance and to comply completely 
    with the following requirements of paragraph (b) of this section shall 
    result in dismissal of the application or revocation of the high-power 
    MDS signal booster station license, and may result in imposition of a 
    monetary forfeiture. The applicant additionally is required to submit 
    to the Commission's copy contractor (and to the Commission upon staff 
    request), both in hard copy, and on sequential 3.5'' DSHD computer 
    diskettes in a form to be specified by the Commission by public notice, 
    duplicates of the Form 331 filed with Mellon Bank, and the following 
    information:
        (1) A demonstration that the proposed signal booster station site 
    is within the protected service area, as defined in Secs. 21.902(d) and 
    21.933, of the MDS station whose channels are to be reused; and
        (2) A study which demonstrates that the aggregate power flux 
    density of the MDS station and all associated booster stations and 
    simultaneously operating cochannel response stations licensed to or 
    applied for by the applicant, measured at or beyond the boundary of the 
    protected service area of the MDS station whose channels are to be 
    reused, does not exceed -73 dBW/m2 (or the appropriately 
    adjusted value based on the actual bandwidth used if other than 6 MHz, 
    see Sec. 21.907(b)(7)(i)) at locations for which there is an 
    unobstructed signal path, unless the consent of the affected licensees 
    has been obtained; and
        (3) In lieu of the requirements of Sec. 21.902(c) and (i), a study 
    which demonstrates that the proposed booster station will cause no 
    harmful interference (as defined in Sec. 21.902(f)) to cochannel and 
    adjacent channel, authorized or previously-proposed ITFS and MDS 
    stations with protected service area center coordinates as specified in 
    Sec. 21.902(d), to any authorized or previously-proposed response 
    station hubs, booster stations or I channel stations associated with 
    such ITFS and MDS stations, or to any ITFS receive sites registered as 
    of September 17, 1998, within 160.94 kilometers (100 miles) of the 
    proposed booster station's transmitter site. Such study shall consider 
    the undesired signal levels generated by the proposed signal booster 
    station, the main station, all other licensed or previously-proposed 
    associated booster stations, and all simultaneously operating cochannel 
    response stations licensed to or applied for by the applicant. In the 
    alternative, a statement from the affected MDS or ITFS licensee or 
    conditional licensee stating that it does not object to operation of 
    the high-power MDS signal booster station may be submitted; and
        (4) A description of the booster service area; and
        (5) A demonstration either
        (i) That the booster service area is entirely within the protected 
    service area to which the licensee of a station whose channels are 
    being reused is entitled by virtue of its being the licensee of an 
    incumbent MDS station, or by virtue of its holding a Basic Trading Area 
    or Partitioned Service Area authorization; or
        (ii) That the licensee entitled to any cochannel protected service 
    area which is overlapped by the proposed booster service area has 
    consented to such overlap; and
        (6) A demonstration that the proposed booster service area can be 
    served by the proposed booster without interference; and
        (7) A certification that copies of the materials set forth in 
    paragraph (b) of this section have been served upon the licensee or 
    conditional licensee of each station (including each response station 
    hub and booster station) required to be studied pursuant to paragraph 
    (b)(3) of this section, and upon any affected holder of a Basic Trading 
    Area or Partitioned Service Area authorization pursuant to paragraph 
    (b)(2) of this section.
    * * * * *
        (e) Eligibility for a license for a low power signal booster 
    station that has a maximum EIRP of -9 dBW +10log(X/6) dBW, where X is 
    the channel width in MHz, shall be restricted to a licensee or 
    conditional licensee. A low-power MDS signal booster station may 
    operate only on one or more MDS channels that are licensed to the 
    licensee of the MDS booster station, but may be operated by a third 
    party with a fully-executed lease or consent agreement with the MDS 
    conditional licensee or licensee. An MDS licensee or conditional 
    licensee may install and commence operation of a low-power MDS signal 
    booster station for the purpose of retransmitting the signals of the 
    MDS station or for originating signals. Such installation and operation 
    shall be subject to the condition that for sixty (60) days after 
    installation and commencement of operation, no objection or petition to 
    deny is filed by the licensee of a, or applicant for a previously-
    proposed, cochannel or adjacent channel ITFS or MDS station with a 
    transmitter within 8.0 kilometers (5 miles) of the coordinates of the 
    low-power MDS signal booster station. An MDS licensee or conditional 
    licensee seeking to install a low-power MDS signal booster station 
    under this rule must, within 48 hours after installation, submit FCC 
    Form 331 to the Commission in Washington, DC, and submit to the 
    Commission's copy contractor (and to the Commission upon staff 
    request), both in hard copy, and on sequential 3.5'' DSHD computer 
    diskettes in a format to be specified by public notice, duplicates of 
    the Form 331 filed with the Commission, and the following (which also 
    shall be
    
    [[Page 63737]]
    
    submitted to the Commission only upon Commission staff request at any 
    time):
        (1) A description of the booster service area; and
    * * * * *
        (4) * * *
        (i) The maximum power level of the signal booster transmitter does 
    not exceed -9 dBW + 10 log(X/6) dBW, where X is the channel width in 
    MHz; and
    * * * * *
        (vi) The aggregate power flux density of the MDS station and all 
    associated booster stations and simultaneously operating cochannel 
    response stations licensed to or applied for by the applicant, measured 
    at or beyond the boundary of the protected service areas of the MDS 
    stations whose channels are to be reused, does not exceed -73 dBW/
    m2 (or the appropriately adjusted value based on the actual 
    bandwidth used if other than 6 MHz, see Sec. 21.907(b)(7)(i)) at 
    locations for which there is an unobstructed signal path, unless the 
    consent of the affected licensees has been obtained; and
    * * * * *
        (h) In the event any MDS or ITFS receive site suffers interference 
    due to block downconverter overload, the licensee of each non-co/
    adjacent channel signal booster station within five miles of such 
    receive site shall cooperate in good faith to expeditiously identify 
    the source of the interference. Each licensee of a signal booster 
    station contributing to such interference shall bear the joint and 
    several obligation to remedy promptly all interference resulting from 
    block downconverter overload at any ITFS registered receive site or at 
    any receive site within an MDS or ITFS protected service area applied 
    for prior to the submission of the application or notification for the 
    signal booster station, regardless of whether the receive site 
    suffering the interference was constructed prior to or after the 
    construction of the signal booster station(s) causing the downconverter 
    overload; provided, however, that the licensee of the registered ITFS 
    receive site or the MDS or ITFS protected service area must cooperate 
    fully and in good faith with efforts by signal booster station 
    licensees to prevent interference before constructing the signal 
    booster station and/or to remedy interference that may occur. In the 
    event that more than one signal booster station licensee contributes to 
    block downconverter interference at an MDS or ITFS receive site, such 
    licensees shall cooperate in good faith to remedy promptly the 
    interference.
    
    
    Sec. 21.938  [Amended]
    
        18. Section 21.938(b) is amended by removing Secs. 21.940 and 
    74.940 and adding, in their place, Secs. 21.949 and 74.949, 
    respectively.
        19. Section 21.949 is amended by revising paragraphs (a), (b) 
    introductory text, and the first sentence of paragraph (d) and adding 
    paragraph (b)(5) to read as follows:
    
    
    Sec. 21.949  Individually licensed 125 kHz channel MDS response 
    stations.
    
        (a) The provisions of Sec. 21.909(a), (e), (h), (j), (l) and (m) 
    and Sec. 74.939(j) of this chapter shall also apply with respect to 
    authorization of 125 kHz channel MDS response stations not authorized 
    under a response station hub license. The applicant shall comply with 
    the requirements of Sec. 21.902 and Sec. 21.938 where appropriate, as 
    well as with the provisions of Secs. 21.909, 21.913, 74.939 and 74.985 
    of this chapter regarding the protection of response stations hubs and 
    booster (and primary) service areas from harmful electromagnetic 
    interference, using the appropriately adjusted interference protection 
    values based upon the ratios of the bandwidths involved.
        (b) An application for a license to operate a new or modified 125 
    kHz channel MDS response station not under a response station hub 
    license shall be filed with Mellon Bank on FCC Form 331. The applicant 
    shall supply the following information and certification on that form 
    for each response station:
    * * * * *
        (5) A certification that all licensees and applicants appropriately 
    covered under the provisions of (a), above, have been served with 
    copies of the application.
    * * * * *
        (d) During breaks in communications, the unmodulated carrier 
    frequency of an analog transmission shall be maintained within 35 kHz 
    of the assigned frequency at all times. * * *
    * * * * *
    
    PART 74--EXPERIMENTAL RADIO, AUXILIARY, SPECIAL BROADCAST AND OTHER 
    PROGRAM DISTRIBUTIONAL SERVICES
    
        20. The authority for part 74 continues to read as follows:
    
        Authority: 47 U.S.C. 154, 303, 307, and 554.
    
    
    Sec. 74.901  [Amended]
    
        21. Section 74.901 is amended by adding the definition of 
    ``Documented complaint'' to read as follows:
    * * * * *
        Documented complaint. A complaint that a party is suffering from 
    non-consensual interference. A documented complaint must contain a 
    certification that the complainant has contacted the operator of the 
    allegedly offending facility and tried to resolve the situation prior 
    to filing. The complaint must then specify the nature of the 
    interference, whether the interference is constant or intermittent, 
    when the interference began and the site(s) most likely to be causing 
    the interference. The complaint should be accompanied by a videotape or 
    other evidence showing the effects of the interference. The complaint 
    must contain a motion for a temporary order to have the interfering 
    station cease transmitting. The complaint must be filed with the 
    Secretary's office and served on the allegedly offending party.
    * * * * *
        22. Section 74.902 is amended by revising the first sentence of 
    paragraph (f) to read as follows:
    
    
    Sec. 74.902  Frequency assignments.
    
    * * * * *
        (f) An ITFS licensee or conditional licensee may apply to exchange 
    evenly one or more of its assigned channels with another ITFS licensee 
    or conditional licensee in the same system, or with an MDS licensee or 
    conditional licensee in the same system, except that an ITFS licensee 
    or conditional licensee may not exchange one of its assigned channels 
    for MDS channel 2A. The licensees or conditional licensees seeking to 
    exchange channels shall file in tandem with the Commission separate pro 
    forma assignment of license applications, each attaching an exhibit 
    which clearly specifies that the application is filed pursuant to a 
    channel exchange agreement. * * *
    * * * * *
        23. Section 74.903 is amended by revising paragraphs (a)(1), 
    (a)(2)(i), (a)(2)(ii) introductory text, (a)(6) and the last sentence 
    of paragraph (b) introductory text, and revising (b)(5) to read as 
    follows:
    
    
    Sec. 74.903  Interference.
    
        (a) * * *
        (1) Cochannel interference is defined as the ratio of the desired 
    signal to the undesired signal, at the output of a reference receiving 
    antenna oriented to receive the maximum desired signal level. Harmful 
    interference will be considered present when a calculation using a 
    terrain sensitive signal propagation model determines that this ratio 
    is less than 45 dB (or the appropriate value for bandwidths other than 
    6 MHz.)
        (2) * * *
    
    [[Page 63738]]
    
        (i) Harmful interference will be considered present when a 
    calculation using a terrain sensitive signal propagation model 
    determines that this ratio is less than 0 dB (or the appropriate value 
    for bandwidths other than 6 MHz.)
        (ii) In the alternative, harmful interference will be considered 
    present for an ITFS station constructed before May 26, 1983, when a 
    calculation using a terrain sensitive signal propagation model 
    determines that this ratio is less than 10 dB (or the appropriate value 
    for bandwidths other than 6 MHz), unless:
    * * * * *
        (6) Notwithstanding the above, main, booster and response stations 
    shall use the following formulas, as applicable, for determining 
    compliance with: (1) Radiated field contour limits where bandwidths 
    other than 6 MHz are employed at stations utilizing digital emissions; 
    and (2) Cochannel and adjacent channel D/U ratios where the bandwidths 
    in use at the interfering and protected stations are unequal and both 
    stations are utilizing digital modulation or one station is utilizing 
    digital modulation and the other station is utilizing either 6 MHz NTSC 
    analog modulation or 125 kHz analog modulation (I channels only).
        (i) Contour limit: -73 dBW/m2 + 10 log(X/6) dBW/m \2\, 
    where X is the bandwidth in MHz of the digital channel.
        (ii) Co-channel D/U: 45 dB + 10 log(X1/X2) 
    dB, where X1 is the bandwidth in MHz of the protected 
    channel and X2 is the bandwidth in MHz of the interfering 
    channel.
        (iii) Adjacent channel D/U: 0 dB + 10 log(X1/
    X2), where X1 is the bandwidth in MHz of the 
    protected channel and X2 is the bandwidth in MHz of the 
    interfering channel.
        (b) * * * An applicant for a new instructional television fixed 
    station must include the following technical information with the 
    application:
    * * * * *
        (5) Specific rules relating to response station hubs, booster 
    stations, and 125 kHz channels are set forth in Secs. 21.909, 21.913, 
    21.949, 74.939, 74.949 and 74.985. To the extent those specific rules 
    are inconsistent with any rules set forth above, those specific rules 
    shall control.
    * * * * *
        24. Section 74.911 is revised to read as follows:
    
    
    Sec. 74.911  Processing of ITFS station applications.
    
        (a) Applications for ITFS stations are divided into three groups:
        (1) In the first group are applications for new stations. These 
    applications are subject to the provisions of paragraph (c) of this 
    section.
        (2) In the second group are applications for major changes in the 
    facilities of authorized stations. A major change for an ITFS station 
    will be any proposal to add new channels, change from one channel (or 
    channel group) to another, except as provided for in Sec. 74.902(f), 
    change polarization, increase the EIRP in any direction by more than 
    1.5 dB, increase the transmitting antenna height by 25 feet or more, or 
    relocate a facility's transmitter site by 10 miles or more. Major 
    change applications are subject to paragraphs (d) and (e) of this 
    section.
        (3) The third group consists of applications for all other licenses 
    and all other changes in the facilities of authorized stations.
        (b) A new file number will be assigned to an application for a new 
    station or for major changes in the facilities of an authorized 
    station, when it is amended so as to effect a major change, as defined 
    in paragraph (a)(2) of this section, or results in a situation where 
    the original party or parties to the application do not retain control 
    of the applicant as originally filed. An application for change in the 
    facilities of any existing station will continue to carry the same file 
    number even though (pursuant to Commission approval) an assignment of 
    license or transfer of control of such licensee or permittee has taken 
    place if, upon consummation, the application is amended to reflect the 
    new ownership.
        (c) (1) The FCC will specify by Public Notice, pursuant to 
    Sec. 73.5002, a period for filing ITFS applications for a new station. 
    Such ITFS applicants shall be subject to the provisions of Sec. 1.2105 
    and the ITFS competitive bidding procedures. See 47 CFR 73.5000, et. 
    seq.
        (2) The requirements of this section apply to a wireless cable 
    entity requesting to be licensed on ITFS frequencies pursuant to 
    Sec. 74.990.
        (d) Notwithstanding any other provisions of this part, effective as 
    of September 17, 1998, there shall be a one-week window, at such time 
    as the Commission shall announce by public notice, for the filing of 
    applications for all major changes, high-power signal booster station, 
    response station hub, and I channels point-to-multipoint transmissions 
    licenses, during which all applications shall be deemed to have been 
    filed as of the same day for purposes of Secs. 74.939 and 74.985. 
    Following the publication of a public notice announcing the tendering 
    for filing of applications submitted during that window, applicants 
    shall have a period of sixty (60) days to amend their applications, 
    provided such amendments do not result in any increase in interference 
    to any previously-proposed or authorized station, or to facilities 
    proposed during the window, absent consent of the applicant for or 
    conditional licensee or licensee of the station that would receive such 
    additional interference. At the conclusion of that sixty (60) day 
    period, the Commission shall publish a public notice announcing the 
    acceptance for filing of all applications submitted during the initial 
    window, as amended during the sixty (60) day period. All petitions to 
    deny such applications must be filed within sixty (60) days of such 
    second public notice. On the sixty-first (61st) day after the 
    publication of such second public notice, applications for major 
    changes, new or modified response station hub, high powered signal 
    booster and booster station licenses may be filed and will be processed 
    in accordance with the provisions of Secs. 74.939 and 74.985. Each 
    application submitted during the initial window shall be granted on the 
    sixty-first (61st) day after the Commission shall have given such 
    public notice of its acceptance for filing, unless prior to such date 
    either a party in interest timely files a formal petition to deny or 
    for other relief pursuant to Sec. 74.912, or the Commission notifies 
    the applicant that its application will not be granted. Where an 
    application is granted pursuant to the provisions of this paragraph, 
    the conditional licensee or licensee shall maintain a copy of the 
    application at the transmitter site or response station hub until such 
    time as the Commission issues a license.
        (e) Except as provided in paragraph (d) of this section, major 
    change applications may be filed at any time. Except during the sixty 
    (60) day amendment period provided for in paragraph (d) of this 
    section, any amendment to a major change application that reflects any 
    change in the technical specifications of the proposed facility, 
    includes any new or modified analysis of potential interference to 
    another facility, or submits any interference consent from a 
    neighboring licensee, shall cause the application to be considered 
    newly-filed. Notwithstanding any other provision of part 74, major 
    change applications meeting the requirements of part 74 shall cut-off 
    applications that are filed on a subsequent day for facilities that 
    would cause harmful electromagnetic interference to the facilities 
    proposed in the major change
    
    [[Page 63739]]
    
    application. A facility proposed in a major change application shall 
    not be entitled to protection from interference caused by any 
    facilities proposed on or prior to the day the major change application 
    is filed. A facility proposed in a major change application shall not 
    be required to protect from interference facilities proposed on or 
    after the day the major change application is filed. Except as provided 
    by paragraph (d) of this section, any petition to deny a major change 
    application shall be filed no later than the sixtieth (60th) day after 
    the date of public notice announcing the filing of such application. 
    Except as provided in paragraph (d) of this section a major change 
    application that meets the requirements of part 74 shall be granted on 
    the sixty-first (61st) day after the Commission shall have given public 
    notice of the acceptance for filing of it, unless prior to such date 
    either a party in interest files a timely petition to deny or files for 
    other relief pursuant to Sec. 74.912, or the Commission notifies the 
    applicant that its application will not be granted at such time. Where 
    an application is granted pursuant to the provisions of this paragraph, 
    the conditional licensee or licensee shall maintain a copy of the 
    application at the facility until such time as the Commission issues a 
    license for that facility's operations.
        25. Section 74.931 is amended by revising paragraphs (c)(3), 
    (c)(6)(ii), (d) introductory text, (d)(1), (d)(6)(ii), and (d)(6)(iii) 
    to read as follows:
    
    
    Sec. 74.931  Purpose and permissible service.
    
    * * * * *
        (c) * * *
        (3) The licensee may shift its requisite ITFS educational usage 
    onto fewer than its authorized number of channels, via channel mapping 
    or channel loading technology, so that it can lease full-time channel 
    capacity on its ITFS station and/or associated ITFS booster stations, 
    subject to the condition that it provide a total average of at least 20 
    hours per channel per week of ITFS educational usage on its authorized 
    channels. The use of channel mapping or channel loading consistent with 
    the Rules shall not be considered adversely to the ITFS licensee in 
    seeking a license renewal. The licensee also retains the unabridgeable 
    right to recapture, subject to six months' advance written notification 
    by the ITFS licensee to its lessee, an average of an additional 20 
    hours per channel per week, accounting for all recapture already 
    exercised. The licensee may agree to the transmission of this recapture 
    time on channels not authorized to it, but which are included in the 
    wireless system of which it is a part. A licensee under this paragraph 
    which leases excess capacity to an operator which utilizes digital 
    transmissions on any one of the licensee's licensed channels may 
    ``channel shift'' pursuant to and under the conditions of paragraph 
    (d)(2) of this section.
        (6) * * *
        (ii) An ITFS licensee also may alternate, without further 
    authorization required, between rendering service on a common carrier 
    and non-common carrier basis, provided that the licensee notifies the 
    Commission of any service status changes at least 30 days in advance of 
    such changes. The notification shall state whether there is any 
    affiliation or relationship to any intended or likely subscriber or 
    program originator.
        (d) A licensee utilizing digital transmissions on any of its 
    licensed channels may use excess capacity on each channel to transmit 
    material other than the ITFS subject matter specified in paragraphs (a) 
    and (b) of this section, subject to the following conditions:
        (1) The licensee must reserve a minimum of 5% of the capacity of 
    its channels for instructional purposes only, and may not lease this 
    reserved capacity. In addition, before leasing excess capacity, the 
    licensee must provide at least 20 hours per licensed channel per week 
    of ITFS educational usage. This 5% reservation and this 20 hours per 
    licensed channel per week ITFS educational usage requirement shall 
    apply spectrally over the licensee's whole actual service area.
    * * * * *
        (6) * * *
        (ii) An ITFS licensee also may alternate, without further 
    authorization required, between rendering service on a common carrier 
    and non-common carrier basis, provided that the licensee notifies the 
    Commission of any service status changes at least 30 days in advance of 
    such changes. The notification shall state whether there is any 
    affiliation or relationship to any intended or likely subscriber or 
    program originator.
        (iii) Licensees under paragraph (d)(6) of this section additionally 
    shall comply with the provisions of Secs. 21.304, 21.900(b), 
    21.903(b)(1), 21.903(b)(2), 21.903(c), and 21.910 of this chapter.
    * * * * *
        26. Section 74.932 is amended by revising paragraph (a)(4) to read 
    as follows:
    
    
    Sec. 74.932  Eligibility and licensing requirements.
    
        (a) * * *
        (4) Those applicant organizations whose eligibility is established 
    by service to accredited institutional or governmental organizations 
    must submit documentation from proposed receive sites demonstrating 
    that they will receive and use the applicant's educational usage. In 
    place of this documentation, a state educational television (ETV) 
    commission may demonstrate that the public schools it proposes to serve 
    are required to use its proposed educational usage.
    * * * * *
        27. Section 74.935 is amended by revising the section heading, 
    paragraphs (a) through (c) and by adding paragraph (e) to read as 
    follows:
    
    
    Sec. 74.935  EIRP limitations.
    
        (a) The maximum EIRP of a main or booster station shall not exceed 
    33 dBW + 10log(X/6) dBW, where X is the actual bandwidth if other than 
    6 MHz, except as provided in paragraph (b) of this section.
        (b) If a main or booster station sectorizes or otherwise uses one 
    or more transmitting antennas with a non-omnidirectional horizontal 
    plane radiation pattern, the maximum EIRP over a 6 MHz channel in dBW 
    in a given direction shall be determined by the following formula:
    
        EIRP = 33 dBW + 10 log(X/6) dBW + 10 log(360/beamwidth) dBW, where 
    X is the channel width in MHz and 10 log(360/beamwidth)  6 
    dB.
    
    Beamwidth is the total horizontal plane beamwidth of the individual 
    transmitting antenna for the station or any sector measured at the 
    half-power points.
        (c) An increase in station EIRP, above currently-authorized or 
    previously-proposed values, to the maximum values provided in 
    paragraphs (a) and (b) of this section may be authorized, if an 
    applicant demonstrates that the requested EIRP increase would not cause 
    harmful interference to any authorized or previously-proposed, 
    cochannel or adjacent channel station entitled to interference 
    protection under the Commission's rules, or if an applicant 
    demonstrates that:
        (1) A station that must be protected from interference could 
    compensate for interference by increasing its EIRP; and
        (2) The interfered-with station may increase its own EIRP 
    consistent with the rules and without causing harmful interference to 
    any cochannel or adjacent channel main or booster station protected 
    service area, response station hub or BTA/PSA, for which consent for 
    the increased interference has not been obtained ; and
    
    [[Page 63740]]
    
        (3) The applicant requesting authorization of an EIRP increase 
    agrees to pay all expenses associated with the increase in EIRP by the 
    interfered-with station.
    * * * * *
        (e) For main, booster and response stations utilizing digital 
    emissions with non-uniform power spectral density (e.g. unfiltered 
    QPSK), the power measured within any 100 kHz resolution bandwidth 
    within the 6 MHz channel occupied by the non-uniform emission cannot 
    exceed the power permitted within any 100 kHz resolution bandwidth 
    within the 6 MHz channel if it were occupied by an emission with 
    uniform power spectral density, i.e., if the maximum permissible power 
    of a station utilizing a perfectly uniform power spectral density 
    across a 6 MHz channel were 2000 watts EIRP, this would result in a 
    maximum permissible power flux density for the station of 2000/60 = 
    33.3 watts EIRP per 100 kHz bandwidth. If a non-uniform emission were 
    substituted at the station, station power would still be limited to a 
    maximum of 33.3 watts EIRP within any 100 kHz segment of the 6 MHz 
    channel, irrespective of the fact that this would result in a total 6 
    MHz channel power of less than 2000 watts EIRP.
        28. Section 74.936 is amended by revising paragraphs (a) and (b) 
    introductory text to read as follows:
    
    
    Sec. 74.936  Emissions and bandwidth.
    
        (a) An ITFS station may employ amplitude modulation (C3F) for the 
    transmission of the visual signal and frequency modulation (F3E) or 
    (G3E) for the transmission of the aural signal when transmitting a 
    standard analog television signal. Quadrature amplitude modulation 
    (QAM), digital vestigial sideband modulation (VSB), quadrature phase 
    shift key modulation (QPSK), code division multiple access (CDMA) and 
    orthogonal frequency division multiplex (OFDM) emissions may be 
    employed, subject to compliance with the policies set forth in the 
    Declaratory Ruling and Order, 11 FCC Rcd 18839 (1996). Use of OFDM also 
    is subject to the subsequently Digital Declaratory Ruling and Order, DA 
    99-554 (Mass Med. Bur. rel. Mar. 19, 1999). Other digital emissions may 
    be added to those authorized above, including emissions with non-
    uniform power spectral density, if the applicant provides information 
    in accordance with the guidelines and procedures set forth in the 
    Declaratory Ruling and Order which clearly demonstrates the spectral 
    occupancy and interference characteristics of the emission. The 
    licensee may subchannelize its authorized bandwidth, provided that 
    digital modulation is employed and the aggregate power does not exceed 
    the authorized power for the channel, and may utilize all or a portion 
    of its authorized bandwidth for ITFS response stations authorized 
    pursuant to Sec. 74.939. The licensee may also, jointly with affected 
    adjacent channel licensees, transmit utilizing bandwidth in excess of 
    its authorized frequencies, provided that digital modulation is 
    employed, all power spectral density requirements set forth in this 
    part are met and the out-of-band emissions restrictions set forth in 
    Sec. 74.936 are met at the edges of the channels employed. The wider 
    channels thus created may be redivided to create narrower channels.
        (b) Notwithstanding the above, any digital emission which complies 
    with the out-of-band emission restrictions of Sec. 21.908 of this 
    chapter may be used in the following circumstances:
    * * * * *
        29. Section 74.939 is amended as follows:
        (1) by revising paragraph (b);
        (2) revising paragraph (c);
        (3) removing paragraph (d)(1);
        (4) redesignating paragraphs (d)(2) and (d)(3) as paragraphs (d)(1) 
    and (d)(2);
        (5) revising newly redesignated paragraphs (d)(2)(iii), (d)(2)(iv), 
    (d)(2)(v) introductory text; (d)(2)(v)(A);
        (6) revising the second sentence of paragraph (f);
        (7) revising pargraphs (g)(3), (g)(6)(i), (g)(6)(ii), (g)(8);
        (8) revising paragraph (h);
        (9) revising paragraph (i)(2);
        (10) revising the second sentence of paragraph (l)(1), (l)(2) 
    introductory text;
        (11) adding paragraph (l)(6);
        (12) revising paragraph (m);
        (13) revising paragraph (o);
        (14) revising paragraph (p); and
        (15) revising the first sentence of paragraph (q).
        The additions, removals and revisions are set out as follows:
    
    
    Sec. 74.939  ITFS response stations.
    
    * * * * *
        (b) ITFS response stations that utilize the 2150-2162 MHz band 
    pursuant to Sec. 74.902(f), the 2500-2686 MHz band, and/or the 125 kHz 
    channels identified in paragraph (j) of this section may be installed 
    and operated without an individual license, to communicate with a 
    response station hub, provided that the conditions set forth in 
    paragraph (g) of this section are met and that ITFS response stations' 
    technical parameters are consistent with all applicable rules in this 
    part and with the terms and conditions set out in the Commission's 
    Declaratory Ruling and Order, 11 FCC Rcd 18839 (1996).
        (c) An applicant for a response station hub license, or for 
    modification thereto, shall:
        (1) File FCC Form 331 with the Commission in Washington, DC, and 
    certify on that form that it has complied with the requirements of 
    paragraphs (c)(2) and (d) of this section and that the interference 
    data submitted under paragraph (d) of this section is complete and 
    accurate. Failure to certify compliance and to comply completely with 
    the requirements of paragraphs (c)(2) and (d) of this section shall 
    result in dismissal of the application or revocation of the response 
    station hub license, and may result in imposition of a monetary 
    forfeiture; and
        (2) Submit the following to the Commission's copy contractor, both 
    in hard copy and on sequential 3.5'' DSHD computer diskettes in ASCII 
    for all Appendix D data and in a format to be specified by the 
    Commission by public notice for all other submissions.
        (i) Duplicates of the Form 331 filed with the Commission; and.
        (ii) The data required by Appendix D to the Report and Order on 
    Reconsideration in MM Docket No. 97-217, FCC 99-178, ``Methods for 
    Predicting Interference from Response Station Transmitters and to 
    Response Station Hubs and for Supplying Data on Response Station 
    Systems'' as amended; and
        (iii) The information, showings and certifications required by 
    paragraph (d) of this section; and
        (3) Submit to the Commission, only upon Commission staff request, 
    duplicates of the submissions required by paragraph (c)(2) of this 
    section.
    * * * * *
        (d) * * *
        (2) * * *
        (iii) The combined signals of all simultaneously operating ITFS 
    response stations within all response service areas and oriented to 
    transmit towards their respective response station hubs and all 
    cochannel ITFS stations and booster stations licensed to or applied for 
    by the applicant will not generate a power flux density in excess of 
    -73 dBW/m\2\ (or the appropriately adjusted value based on the actual 
    bandwidth used if other than 6 MHz, see Sec. 74.903(a)(6)(i)) outside 
    the boundaries of the applicant's protected service area, as measured 
    at locations for which there is an unobstructed signal path, except to 
    the extent that consent of affected licensees has been obtained or 
    consents have been granted pursuant to
    
    [[Page 63741]]
    
    paragraph (d)(3)(ii) of this section to an extension of the response 
    service area beyond the boundaries of the protected service area; and
        (iv) The combined signals of all simultaneously operating ITFS 
    response stations within all response service areas and oriented to 
    transmit towards their respective response station hubs, and all 
    cochannel ITFS stations and booster stations licensed to or applied for 
    by the applicant, will result in a desired to undesired signal ratio of 
    at least 45 dB (or the appropriately adjusted value based on the actual 
    bandwidth used if other than 6 MHz, see Sec. 74.903(a)(6)(ii)):
        (A) Within the protected service area of any authorized or 
    previously-proposed cochannel MDS or ITFS station with a 56.33 km (35 
    mile) protected service area with center coordinates located within 
    160.94 km (100 miles) of the proposed response station hub; and
        (B) Within the booster service area of any cochannel booster 
    station entitled to such protection pursuant to Secs. 21.913(f) of this 
    chapter or 74.985(f) and located within 160.94 km (100 miles) of the 
    proposed response station hub; and
        (C) At any registered receive site of any authorized or previously-
    proposed cochannel ITFS station or booster station located within 
    160.94 km (100 miles) of the proposed response station hub, or, in the 
    alternative, that the licensee or applicant for such cochannel station 
    or hub consents to the application; and
        (v) The combined signals of all simultaneously operating ITFS 
    response stations within all response service areas and oriented to 
    transmit towards their respective response station hubs, and all 
    cochannel ITFS stations and booster stations licensed to or applied for 
    by the applicant, will result in a desired to undesired signal ratio of 
    at least 0 dB (or the appropriately adjusted value based on the actual 
    bandwidth used if other than 6 MHz, see Sec. 74.903(a)(6)(iii)):
        (A) Within the protected service area of any authorized or 
    previously-proposed adjacent channel MDS or ITFS station with a 56.33 
    km (35 mile) protected service area with center coordinates located 
    within 160.94 km (100 miles) of the proposed response station hub; and
    * * * * *
        (f) * * * Except as provided in Sec. 74.911(e), an application for 
    a response station hub license that meets the requirements of this 
    section shall be granted on the sixty-first (61st) day after the 
    Commission shall have given public notice of the acceptance for filing 
    of it, or of a major amendment to it if such major amendment has been 
    filed, unless prior to such date either a party in interest timely 
    files a formal petition to deny or for other relief pursuant to 
    Sec. 74.912, or the Commission notifies the applicant that its 
    application will not be granted. * * *
        (g) * * *
        (3) No response station shall operate with an EIRP in excess of 
    that specified in the application for the response station hub pursuant 
    to paragraph (d)(2)(i)(B) of this section for the particular regional 
    class of characteristics with which the response station is associated, 
    and such response station shall not operate at an excess of 33 dBW + 10 
    log(X/6) dBW, where X is the channel width in MHz; and
    * * * * *
        (6) * * *
        (i) First notifies the Commission, in a format to be specified by 
    public notice, of the altered number of response stations of such 
    class(es) to be operated simultaneously in such region, and certifies 
    in that notification that it has complied with the requirements of 
    paragraphs (g)(6)(ii) and (iii) of this section, and that the 
    interference data submitted under paragraph (g)(6)(ii) of this section 
    is complete and accurate; and
        (ii) Provides the Commission's copy contractor with a set of 
    sequential 3.5'' DSHD diskettes in ASCII format which update the 
    previously filed response station data (see Sec. 21.909(c)(2)(ii) of 
    this chapter) and with an analysis, in a format to be specified by 
    public notice, establishing that such alteration will not result in any 
    increase in interference to the protected service area or protected 
    receive sites of any existing or previously-proposed, cochannel or 
    adjacent channel MDS or ITFS station or booster station, to the 
    protected service area of any MDS Basic Trading Area or Partitioned 
    Service Area licensee entitled to protection pursuant to paragraph 
    (d)(3) of this section, or to any existing or previously-proposed, 
    cochannel or adjacent channel response station hub, or response station 
    under Sec. 21.949 of this chapter or Sec. 74.949; or that the applicant 
    for or licensee of such facility has consented to such interference; 
    and
    * * * * *
        (8) In the event any MDS or ITFS receive site suffers interference 
    due to block downconverter overload, the licensee of each non-co/
    adjacent response station hub with a response service area within five 
    miles of such receive site shall cooperate in good faith to 
    expeditiously identify the source of the interference. Each licensee of 
    a response station hub with an associated response station contributing 
    to such interference shall bear the joint and several obligation to 
    promptly remedy all block downconverter overload interference at any 
    ITFS registered receive site or at any receive site within an MDS or 
    ITFS protected service area applied for prior to the submission of the 
    application for the response station hub license, regardless of whether 
    the receive site suffering the interference was constructed prior to or 
    after the construction of the response station(s) causing the 
    downconverter overload; provided, however, that the licensee of the 
    registered ITFS receive site or the MDS or ITFS protected service area 
    must cooperate fully and in good faith with efforts by the response 
    station hub licensee to prevent interference before constructing 
    response stations and/or to remedy interference that may occur. In the 
    event that the associated response station(s) of more than one response 
    station hub licensee contribute(s) to block downconverter interference 
    at an MDS or ITFS receive site, such hub licensees shall cooperate in 
    good faith to remedy promptly the interference.
        (h) Applicants must comply with part 17 of this chapter concerning 
    notification to the Federal Aviation Administration of proposed antenna 
    construction or alteration for all hub stations and associated response 
    stations.
        (i) * * *
        (2) Commencing upon the filing of an application for an ITFS 
    response station hub license and until such time as the application is 
    dismissed or denied or, if the application is granted, a certification 
    of completion of construction is filed on FCC Form 330A, the ITFS 
    station whose channels are being utilized shall be entitled both to 
    interference protection pursuant to Secs. 21.902(i) and 21.938(b)(3) of 
    this chapter and 74.903, and to protection of the response station hub 
    pursuant to the preceding paragraph. Unless the application for the 
    response station hub license specifies that the same frequencies also 
    will be employed for digital and/or analog point-to-multipoint 
    transmissions by ITFS stations and/or ITFS booster stations, upon the 
    submission of a certification of completion of construction of an ITFS 
    response station hub on FCC Form 330A where the channels of an ITFS 
    station are being utilized as response station transmit frequencies, 
    the ITFS station whose channels are being utilized for response station 
    transmissions shall no longer be entitled to interference protection 
    pursuant to Secs. 21.902(i) and
    
    [[Page 63742]]
    
    21.938(b)(3) of this chapter and 74.903 within the response service 
    area with regard to any portion of any 6 MHz channel employed solely 
    for response station communications. Upon the submission of a 
    certification of completion of construction of an ITFS response station 
    hub on FCC Form 330A where the channels of an ITFS station are being 
    utilized for response station transmissions and the application for the 
    response station hub license specifies that the same frequencies will 
    be employed for point-to-multipoint transmissions, the ITFS station 
    whose channels are being utilized shall be entitled both to 
    interference protection pursuant to Secs. 21.902(i) and 21.938(b)(3) of 
    this chapter and 74.903, and to protection of the response station hub 
    pursuant to the preceding provisions of this paragraph.
    * * * * *
        (l) * * *
        (1) * * * The application shall specify which of the associated I 
    channels is/are intended for point-to-multipoint transmissions, or 
    whether an I channels station already authorized for point-to-
    multipoint transmissions is being modified. * * *
        (2) Submit to the Commission's copy contractor, both in hard copy, 
    and on a 3.5'' DSHD computer diskette in ASCII, and likewise submit to 
    the Commission, only upon Commission staff request:
    * * * * *
        (6) A certification that copies of the materials set forth in 
    paragraph (l)(2) of this section have been served upon the licensee or 
    conditional licensee of each station (including each response station 
    hub and booster station) required to be studied pursuant to paragraph 
    (l)(3) of this section, and upon any affected holder of a Basic Trading 
    Area or Partitioned Service Area authorization pursuant to paragraph 
    (l)(2) of this section.
        (m) A response station may be operated unattended. The overall 
    performance of the response station transmitter shall be checked by the 
    hub licensee as often as necessary to ensure that it is functioning in 
    accordance with the requirements of the Commission's rules. The 
    licensee of a response station hub is responsible for the proper 
    operation of all associated response station transmitters. Each 
    response station hub licensee is responsible for maintaining, and 
    making available to the Commission upon request, a list containing all 
    customer names and addresses, plus the technical parameters (EIRP, 
    emission, bandwidth, antenna pattern/height/orientation/polarization) 
    pertinent to each class of response station within the response service 
    area.
    * * * * *
        (o) An ITFS response station shall be operated only when engaged in 
    communications with its associated ITFS response station hub or ITFS 
    station or booster station, or for necessary equipment or system tests 
    and adjustments. Upon initial installation, and upon relocation and 
    reinstallation, a response station transmitter shall be incapable of 
    emitting radiation unless, and until, it has been activated by 
    reception of a signal from the associated ITFS station or booster 
    station. A hub station licensee shall be capable of remotely de-
    activating any and all response station transmitters within its RSA by 
    means of signals from the associated ITFS station or booster station. 
    Radiation of an unmodulated carrier and other unnecessary transmissions 
    are forbidden.
        (p) All response stations utilizing an EIRP greater than 18 dBW 
    shall be installed by the associated hub licensee or by the licensee's 
    employees or agents. For the purposes of this section, all EIRP dBW 
    values assume the use of a 6 MHz channel. For channel bandwidths other 
    than 6 MHz, the EIRP dBW values should be adjusted up (channel >6 MHz) 
    or down (channel <6 mhz)="" by="" 10="" log(x/6)="" dbw,="" where="" x="" is="" the="" channel="" width="" in="" mhz.="" for="" response="" stations="" located="" within="" 1960="" feet="" of="" an="" itfs="" receive="" site="" registered="" and="" built="" prior="" to="" the="" filing="" of="" the="" application="" for="" the="" hub="" station="" license,="" the="" hub="" licensee="" must="" notify="" the="" licensee="" of="" the="" itfs="" receive="" site="" at="" least="" one="" business="" day="" prior="" to="" the="" activation="" of="" these="" response="" stations.="" the="" notification="" must="" contain,="" for="" each="" response="" station="" to="" be="" activated,="" the="" following="" information:="" name="" and="" telephone="" number="" of="" a="" contact="" person="" who="" will="" be="" responsible="" for="" coordinating="" the="" resolution="" of="" any="" interference="" problems;="" street="" address;="" geographic="" coordinates="" to="" the="" nearest="" second;="" channels/subchannels="" (transmit="" only);="" and="" transmit="" antenna="" pattern,="" eirp,="" orientation="" and="" height="" amsl.="" (if="" transmit="" antenna="" pattern,="" eirp,="" orientation="" or="" height="" amsl="" are="" not="" known="" with="" specificity="" at="" the="" time="" of="" notification,="" the="" hub="" licensee="" may,="" instead,="" specify="" the="" worst-case="" values="" for="" the="" class="" of="" response="" station="" being="" activated.)="" such="" notice="" to="" the="" itfs="" licensee="" shall="" be="" given="" in="" writing="" by="" certified="" mail="" unless="" the="" itfs="" licensee="" has="" requested="" delivery="" by="" email="" or="" facsimile.="" the="" itfs="" licensee="" may="" waive="" the="" notification="" requirement="" on="" a="" site-specific="" basis="" or="" on="" a="" system-wide="" basis.="" the="" notification="" provisions="" of="" this="" section="" shall="" not="" apply="" if:="" (1)="" the="" response="" station="" will="" operate="" at="" an="" eirp="" no="" greater="" than="" -6="" dbw;="" or="" (2)="" the="" response="" station="" will="" operate="" at="" an="" eirp="" greater="" than="" -6="" dbw="" and="" no="" more="" than="" 18="" dbw="" and:="" (i)="" the="" channels="" being="" received="" at="" the="" itfs="" site="" are="" neither="" the="" same="" as,="" nor="" directly="" adjacent="" to,="" the="" channel(s)="" to="" be="" transmitted="" from="" the="" response="" station;="" and="" (ii)="" the="" hub="" station="" licensee="" has="" replaced,="" at="" its="" expense,="" the="" frequency="" downconverters="" used="" at="" all="" itfs="" receive="" sites="" registered="" and="" constructed="" prior="" to="" the="" filing="" of="" the="" hub="" station="" application="" which="" are="" within="" 1960="" feet="" of="" the="" hub="" station's="" response="" service="" area;="" and="" (iii)="" the="" downconverters,="" at="" a="" minimum,="" conform="" to="" the="" following="" specifications:="" (a)="" a="" frequency="" of="" operation="" covering="" the="" 2150-2162="" mhz="" band="" or="" the="" 2500-2686="" mhz="" band;="" and="" (b)="" a="" third-order="" intercept="" point="" of="" 30="" dbm;="" and="" (c)="" a="" conversion="" gain="" of="" 32="" db,="" or="" the="" same="" conversion="" gain="" as="" the="" existing="" itfs="" downconverter,="" whichever="" is="" least;="" and="" (d)="" a="" noise="" figure="" of="" no="" greater="" than="" 2.5="" db,="" or="" no="" more="" than="" 1="" db="" greater="" than="" the="" noise="" figure="" of="" the="" existing="" itfs="" downconverter,="" whichever="" is="" greater;="" and="" (iv)="" the="" proposal="" to="" upgrade="" the="" itfs="" downconverter="" was="" made="" in="" writing="" and="" served="" upon="" the="" affected="" itfs="" licensee,="" conditional="" licensee="" or="" applicant="" at="" the="" same="" time="" the="" application="" for="" the="" response="" station="" hub="" license="" was="" served="" on="" cochannel="" and="" adjacent="" channel="" itfs="" parties="" and="" no="" objection="" was="" made="" within="" the="" 60-day="" period="" allowed="" for="" petitions="" to="" deny="" the="" hub="" station="" application.="" (q)="" interference="" calculations="" shall="" be="" performed="" in="" accordance="" with="" appendix="" d="" to="" the="" report="" and="" order="" on="" reconsideration="" in="" mm="" docket="" no.="" 97-217,="" fcc="" 99-178,="" ``methods="" for="" predicting="" interference="" from="" response="" station="" transmitters="" and="" to="" response="" station="" hubs="" and="" for="" supplying="" data="" on="" response="" station="" systems''="" as="" amended="" *="" *="" *="" 30.="" section="" 74.949="" is="" amended="" by="" revising="" paragraphs="" (a),="" (b)="" introductory="" text,="" and="" by="" adding="" (b)(5)="" to="" read="" as="" follows:="" sec.="" 74.949="" individually="" licensed="" 125="" khz="" channel="" itfs="" response="" stations.="" (a)="" the="" provisions="" of="" sec.="" 74.939(a),="" (e),="" (h),="" (j),="" (k),="" (n)="" and="" (o)="" shall="" also="" apply="" with="" respect="" to="" the="" authorization="" of="" 125="" khz="" channel="" itfs="" response="" stations="" not="" authorized="" under="" a="" response="" station="" hub="" [[page="" 63743]]="" license.="" the="" applicant="" shall="" also="" comply="" with="" the="" requirements="" of="" sec.="" 74.903="" and="" sec.="" 21.938="" of="" this="" chapter="" where="" appropriate,="" as="" well="" as="" with="" the="" provisions="" of="" secs.="" 21.909="" and="" 21.913="" of="" this="" chapter="" and="" of="" secs.="" 74.939="" and="" 74.985="" regarding="" the="" protection="" of="" response="" station="" hubs="" and="" booster="" (and="" primary)="" service="" areas="" from="" harmful="" electromagnetic="" interference,="" using="" the="" appropriately="" adjusted="" interference="" protection="" values="" based="" upon="" the="" ratios="" of="" the="" bandwidths="" involved.="" (b)="" an="" application="" for="" a="" license="" to="" operate="" a="" new="" or="" modified="" 125="" khz="" channel="" itfs="" response="" station="" not="" under="" a="" response="" station="" hub="" license="" shall="" be="" filed="" with="" the="" commission="" in="" washington,="" d.c.,="" on="" fcc="" form="" 331.="" the="" applicant="" shall="" supply="" the="" following="" information="" and="" certification="" on="" that="" form="" for="" each="" response="" station:="" *="" *="" *="" *="" *="" (5)="" a="" certification="" that="" all="" licensees="" and="" applicants="" appropriately="" covered="" under="" the="" provisions="" of="" paragraph="" (a)="" of="" this="" section="" have="" been="" served="" with="" copies="" of="" the="" application.="" *="" *="" *="" *="" *="" 31.="" section="" 74.951="" is="" amended="" by="" revising="" paragraph="" (b)="" to="" read="" as="" follows:="" sec.="" 74.951="" modification="" of="" transmission="" systems.="" *="" *="" *="" *="" *="" (b)="" any="" change="" in="" the="" antenna="" system="" affecting="" the="" direction="" of="" radiation,="" directive="" radiation="" pattern,="" antenna="" gain,="" or="" radiated="" power;="" provided,="" however,="" that="" a="" licensee="" may="" install="" a="" sectorized="" antenna="" system="" without="" prior="" consent="" if="" such="" system="" does="" not="" change="" polarization="" or="" result="" in="" an="" increase="" in="" radiated="" power="" by="" more="" than="" one="" db="" in="" any="" direction,="" and="" notice="" of="" such="" installation="" is="" provided="" to="" the="" commission="" and="" the="" commission's="" copy="" contractor="" on="" fcc="" form="" 331="" within="" ten="" (10)="" days="" of="" installation.="" when="" an="" applicant="" proposes="" to="" employ="" a="" directional="" antenna,="" or="" a="" licensee="" notifies="" the="" commission="" pursuant="" to="" this="" paragraph="" of="" the="" installation="" of="" a="" sectorized="" antenna="" system,="" the="" applicant="" shall="" provide="" the="" commission="" with="" information="" regarding="" the="" orientation="" of="" the="" directional="" antenna(s),="" expressed="" in="" degree="" of="" azimuth,="" with="" respect="" to="" true="" north,="" and="" the="" make="" and="" model="" of="" such="" antenna(s).="" *="" *="" *="" *="" *="" 32.="" section="" 74.961="" is="" amended="" by="" revising="" paragraph="" (a)="" to="" read="" as="" follows:="" sec.="" 74.961="" frequency="" tolerance="" (a)="" beginning="" january="" 21,="" 2000,="" equipment="" authorized="" to="" be="" used="" at="" all="" itfs="" main="" stations,="" and="" at="" all="" itfs="" booster="" stations="" authorized="" pursuant="" to="" sec.="" 74.985(b),="" shall="" maintain="" a="" frequency="" tolerance="" of="" 0.001%.="" itfs="" booster="" stations="" authorized="" pursuant="" to="" sec.="" 74.985(e)="" and="" itfs="" response="" stations="" authorized="" pursuant="" to="" sec.="" 74.939="" shall="" employ="" transmitters="" with="" sufficient="" frequency="" stability="" to="" ensure="" that="" the="" emission="" is,="" at="" all="" times,="" within="" the="" required="" emission="" mask.="" a="" transmitter="" licensed="" prior="" to="" november="" 1,="" 1991="" that="" remains="" at="" the="" station="" site="" for="" which="" it="" was="" initially="" authorized="" and="" does="" not="" comply="" with="" the="" provisions="" of="" this="" paragraph="" may="" continue="" to="" be="" used="" if="" it="" does="" not="" cause="" harmful="" interference="" to="" the="" operations="" of="" any="" other="" licensee.="" any="" non-conforming="" transmitter="" replaced="" after="" november="" 1,="" 1991="" must="" be="" replaced="" by="" a="" transmitter="" meeting="" the="" requirements="" of="" this="" paragraph.="" *="" *="" *="" *="" *="" 33.="" section="" 74.985="" is="" amended="" by:="" (1)="" removing="" paragraph="" (e)(4);="" (2)="" redesignating="" paragraph="" (e)(5)="" as="" (e)(4);="" (3)="" revising="" paragraph="" (a);="" (4)="" revising="" paragraphs="" (b)="" introductory="" text="" (b)(4),="" (b)(5);="" (5)="" revising="" the="" second="" sentence="" of="" paragraph="" (d);="" (6)="" revising="" paragraph="" (e)="" introductory="" text,="" newly="" redesignated="" paragraphs="" (e)(4)(i),="" (e)(4)(vi);="" (7)="" revising="" paragraph="" (f);="" and="" (8)="" revising="" paragraph="" (h).="" the="" additions,="" removals="" and="" revisions="" are="" set="" out="" as="" follows:="" sec.="" 74.985="" signal="" booster="" stations.="" (a)="" an="" itfs="" booster="" station="" may="" reuse="" channels="" to="" repeat="" the="" signals="" of="" itfs="" stations="" or="" to="" originate="" signals="" on="" itfs="" channels.="" the="" aggregate="" power="" flux="" density="" generated="" by="" an="" itfs="" station="" and="" all="" associated="" signal="" booster="" stations="" and="" all="" simultaneously="" operating="" cochannel="" response="" stations="" licensed="" to="" or="" applied="" for="" by="" the="" applicant="" may="" not="" exceed="" -73="" dbw/m\2\="" (or="" the="" appropriately="" adjusted="" value="" based="" on="" the="" actual="" bandwidth="" used="" if="" other="" than="" 6="" mhz,="" see="" sec.="" 74.903(a)(6)(i))="" at="" or="" beyond="" the="" boundary="" of="" the="" protected="" service="" area,="" as="" defined="" by="" sec.="" 21.902(d)="" of="" this="" chapter,="" of="" the="" main="" itfs="" station="" whose="" channels="" are="" being="" reused,="" as="" measured="" at="" locations="" for="" which="" there="" is="" an="" unobstructed="" signal="" path,="" unless="" the="" consent="" of="" the="" cochannel="" licensee="" is="" obtained.="" (b)="" a="" licensee="" or="" conditional="" licensee="" may="" secure="" a="" license="" for="" a="" high="" power="" signal="" booster="" station="" that="" has="" a="" maximum="" eirp="" in="" excess="" of="" -9="" dbw="" +="" 10="" log(x/6)="" dbw="" where="" x="" is="" the="" channel="" width="" in="" mhz,="" if="" it="" complies="" with="" the="" out-of-band="" emission="" requirements="" of="" sec.="" 21.908="" of="" this="" chapter.="" the="" applicant="" for="" a="" high-power="" station,="" or="" for="" modification="" thereto,="" shall="" file="" fcc="" form="" 331="" with="" the="" commission="" in="" washington,="" dc,="" and="" certify="" on="" that="" form="" that="" the="" applicant="" has="" complied="" with="" the="" additional="" requirements="" of="" paragraph="" (b)="" of="" this="" section,="" and="" that="" the="" interference="" data="" submitted="" under="" this="" paragraph="" is="" complete="" and="" accurate.="" failure="" to="" certify="" compliance="" and="" to="" comply="" completely="" with="" the="" following="" requirements="" of="" paragraph="" (b)="" of="" this="" section="" shall="" result="" in="" dismissal="" of="" the="" application="" or="" revocation="" of="" the="" high-power="" itfs="" signal="" booster="" station="" license,="" and="" may="" result="" in="" imposition="" of="" a="" monetary="" forfeiture.="" the="" applicant="" additionally="" is="" required="" to="" submit="" to="" the="" commission's="" copy="" contractor="" (and="" to="" the="" commission="" upon="" staff="" request),="" both="" in="" hard="" copy,="" and="" on="" sequential="" 3.5''="" dshd="" computer="" diskettes="" in="" a="" form="" to="" be="" specified="" by="" the="" commission="" by="" public="" notice,="" duplicates="" of="" the="" form="" 331="" filed="" with="" mellon="" bank,="" and="" the="" following="" information:="" *="" *="" *="" *="" *="" (4)="" a="" study="" which="" demonstrates="" that="" the="" aggregate="" power="" flux="" density="" of="" the="" itfs="" station="" and="" all="" associated="" booster="" stations="" and="" simultaneously="" operating="" cochannel="" response="" stations="" licensed="" to="" or="" applied="" for="" by="" the="" applicant="" does="" not="" exceed="" -73="" dbw/m\2\="" (or="" the="" appropriately="" adjusted="" value="" based="" on="" the="" actual="" bandwidth="" used="" if="" other="" than="" 6="" mhz,="" see="" sec.="" 74.903(a)(6)(i))="" at="" or="" beyond="" the="" boundary="" of="" the="" protected="" service="" area="" of="" the="" main="" itfs="" station="" whose="" channels="" are="" to="" be="" reused,="" as="" measured="" at="" locations="" for="" which="" there="" is="" an="" unobstructed="" signal="" path,="" unless="" the="" consent="" of="" affected="" licensees="" has="" been="" obtained;="" and="" (5)="" in="" lieu="" of="" the="" requirements="" of="" sec.="" 74.903,="" a="" study="" which="" demonstrates="" that="" the="" proposed="" signal="" booster="" station="" will="" cause="" no="" harmful="" interference="" (as="" defined="" in="" sec.="" 74.903(a)(1)="" and="" (2))="" to="" cochannel="" and="" adjacent="" channel,="" authorized="" or="" previously-proposed="" itfs="" and="" mds="" stations="" with="" protected="" service="" area="" center="" coordinates="" as="" specified="" in="" sec.="" 21.902(d)="" of="" this="" chapter,="" to="" any="" authorized="" or="" previously-proposed="" response="" station="" hubs,="" booster="" service="" areas,="" or="" i="" channel="" stations="" associated="" with="" such="" itfs="" and="" mds="" stations,="" or="" to="" any="" itfs="" receive="" sites="" registered="" as="" of="" september="" 17,="" 1998,="" within="" 160.94="" kilometers="" (100="" miles)="" of="" the="" proposed="" booster="" station's="" transmitter="" site.="" such="" study="" shall="" consider="" the="" undesired="" signal="" levels="" generated="" by="" the="" proposed="" signal="" booster="" station,="" the="" main="" station,="" all="" other="" licensed="" or="" previously-proposed="" associated="" booster="" stations,="" and="" all="" simultaneously="" operating="" cochannel="" response="" stations="" licensed="" to="" [[page="" 63744]]="" or="" applied="" for="" by="" the="" applicant.="" in="" the="" alternative,="" a="" statement="" from="" the="" affected="" mds="" or="" itfs="" licensee="" or="" conditional="" licensee="" stating="" that="" it="" does="" not="" object="" to="" operation="" of="" the="" high-power="" itfs="" signal="" booster="" station="" may="" be="" submitted;="" and="" *="" *="" *="" *="" *="" (d)="" *="" *="" *="" except="" as="" provided="" in="" sec.="" 74.911(e),="" an="" application="" for="" a="" high-power="" itfs="" signal="" booster="" station="" license="" that="" meets="" the="" requirements="" of="" paragraph="" (b)="" of="" this="" section="" shall="" be="" granted="" on="" the="" sixty-first="" (61st)="" day="" after="" the="" commission="" shall="" have="" given="" public="" notice="" of="" the="" acceptance="" for="" filing="" of="" it,="" or="" of="" a="" major="" amendment="" to="" it="" if="" such="" major="" amendment="" has="" been="" filed,="" unless="" prior="" to="" such="" date="" either="" a="" party="" in="" interest="" timely="" files="" a="" formal="" petition="" to="" deny="" or="" for="" other="" relief="" pursuant="" to="" sec.="" 74.912,="" or="" the="" commission="" notifies="" the="" applicant="" that="" its="" application="" will="" not="" be="" granted.="" *="" *="" *="" (e)="" eligibility="" for="" a="" license="" for="" a="" low="" power="" signal="" booster="" station="" that="" has="" a="" maximum="" eirp="" of="" -9="" dbw="" +="" 10log(x/6)="" dbw,="" where="" x="" is="" the="" channel="" width="" in="" mhz,="" shall="" be="" restricted="" to="" a="" licensee="" or="" conditional="" licensee.="" a="" low-power="" itfs="" signal="" booster="" station="" may="" operate="" only="" on="" one="" or="" more="" itfs="" channels="" that="" are="" licensed="" to="" the="" licensee="" of="" the="" itfs="" booster="" station,="" but="" may="" be="" operated="" by="" a="" third="" party="" with="" a="" fully-executed="" lease="" or="" consent="" agreement="" with="" the="" itfs="" conditional="" licensee="" or="" licensee.="" an="" itfs="" licensee="" or="" conditional="" licensee="" may="" install="" and="" commence="" operation="" of="" a="" low-power="" itfs="" signal="" booster="" station="" for="" the="" purpose="" of="" retransmitting="" the="" signals="" of="" the="" itfs="" station="" or="" for="" originating="" signals.="" such="" installation="" and="" operation="" shall="" be="" subject="" to="" the="" condition="" that="" for="" sixty="" (60)="" days="" after="" installation="" and="" commencement="" of="" operation,="" no="" objection="" or="" petition="" to="" deny="" is="" filed="" by="" the="" licensee="" of="" a,="" or="" applicant="" for="" a="" previously-proposed,="" cochannel="" or="" adjacent="" channel="" itfs="" or="" mds="" station="" with="" a="" transmitter="" within="" 8.0="" kilometers="" (5="" miles)="" of="" the="" coordinates="" of="" the="" low-power="" itfs="" signal="" booster="" station.="" an="" itfs="" licensee="" or="" conditional="" licensee="" seeking="" to="" install="" a="" low-power="" itfs="" signal="" booster="" station="" under="" this="" rule="" must,="" within="" 48="" hours="" after="" installation,="" submit="" fcc="" form="" 331="" to="" the="" commission="" in="" washington,="" dc,="" and="" submit="" to="" the="" commission's="" copy="" contractor="" (and="" to="" the="" commission="" upon="" staff="" request),="" both="" in="" hard="" copy,="" and="" on="" sequential="" 3.5''="" dshd="" computer="" diskettes="" in="" a="" format="" to="" be="" specified="" by="" public="" notice,="" duplicates="" of="" the="" form="" 331="" filed="" with="" the="" commission,="" and="" the="" following="" (which="" also="" shall="" be="" submitted="" to="" the="" commission="" only="" upon="" commission="" staff="" request="" at="" any="" time):="" *="" *="" *="" *="" *="" (4)="" *="" *="" *="" (i)="" the="" maximum="" power="" level="" of="" the="" signal="" booster="" transmitter="" does="" not="" exceed="" -9="" dbw="" +="" 10="" log(x/6)="" dbw,="" where="" x="" is="" the="" channel="" width="" in="" mhz;="" and="" *="" *="" *="" *="" *="" (vi)="" the="" aggregate="" power="" flux="" density="" of="" the="" itfs="" station="" and="" all="" associated="" booster="" stations="" and="" simultaneously="" operating="" cochannel="" response="" stations="" licensed="" to="" or="" applied="" for="" by="" the="" applicant="" does="" not="" exceed="" -73="" dbw/m\2\="" (or="" the="" appropriately="" adjusted="" value="" based="" on="" the="" actual="" bandwidth="" used="" if="" other="" than="" 6="" mhz,="" see="" sec.="" 74.903(a)(6)(i))="" at="" or="" beyond="" the="" boundary="" of="" the="" protected="" service="" area="" of="" the="" main="" itfs="" station="" whose="" channels="" are="" to="" be="" reused,="" as="" measured="" at="" locations="" for="" which="" there="" is="" an="" unobstructed="" signal="" path,="" unless="" the="" consent="" of="" affected="" licensees="" has="" been="" obtained;="" and="" (f)="" commencing="" upon="" the="" filing="" of="" an="" application="" for="" a="" high-power="" itfs="" signal="" booster="" station="" license="" and="" until="" such="" time="" as="" the="" application="" is="" dismissed="" or="" denied="" or,="" if="" the="" application="" is="" granted,="" a="" certification="" of="" completion="" of="" construction="" on="" fcc="" form="" 330a="" is="" submitted,="" an="" applicant="" for="" any="" new="" or="" modified="" mds="" or="" itfs="" station="" (including="" any="" response="" station="" hub,="" high-power="" booster="" station,="" or="" i="" channels="" station)="" shall="" demonstrate="" compliance="" with="" the="" interference="" protection="" requirements="" set="" forth="" in="" secs.="" 21.902(i)="" and="" 21.938(b)(3)="" of="" this="" chapter="" or="" sec.="" 74.903="" with="" respect="" to="" any="" previously-proposed="" or="" authorized="" booster="" service="" area="" both="" using="" the="" transmission="" parameters="" of="" the="" high-power="" itfs="" signal="" booster="" station="" (e.g.,="" eirp,="" polarization(s)="" and="" antenna="" height)="" and="" the="" transmission="" parameters="" of="" the="" itfs="" station="" whose="" channels="" are="" to="" be="" reused="" by="" the="" high-power="" itfs="" signal="" booster="" station.="" upon="" the="" submission="" of="" a="" certification="" of="" completion="" of="" construction="" on="" fcc="" form="" 330a="" of="" an="" itfs="" booster="" station="" applied="" for="" pursuant="" to="" paragraph="" (b)="" of="" this="" section,="" or="" upon="" the="" submission="" of="" an="" itfs="" booster="" station="" notification="" pursuant="" to="" paragraph="" (e)="" of="" this="" section,="" the="" itfs="" station="" whose="" channels="" are="" being="" reused="" by="" the="" itfs="" signal="" booster="" shall="" no="" longer="" be="" entitled="" to="" interference="" protection="" pursuant="" to="" secs.="" 21.902(i)="" and="" 21.938(b)(3)="" of="" this="" chapter="" and="" sec.="" 74.903="" within="" the="" booster="" service="" area="" based="" on="" the="" transmission="" parameters="" of="" the="" itfs="" station="" whose="" channels="" are="" being="" reused.="" a="" booster="" station="" shall="" not="" be="" entitled="" to="" protection="" from="" interference="" caused="" by="" facilities="" proposed="" on="" or="" prior="" to="" the="" day="" the="" application="" or="" notification="" for="" the="" booster="" station="" is="" filed.="" a="" booster="" station="" shall="" not="" be="" required="" to="" protect="" from="" interference="" facilities="" proposed="" on="" or="" after="" the="" day="" the="" application="" or="" notification="" for="" the="" booster="" station="" is="" filed.="" *="" *="" *="" *="" *="" (h)="" in="" the="" event="" any="" mds="" or="" itfs="" receive="" site="" suffers="" interference="" due="" to="" block="" downconverter="" overload,="" the="" licensee="" of="" each="" non-co/="" adjacent="" channel="" signal="" booster="" station="" within="" five="" miles="" of="" such="" receive="" site="" shall="" cooperate="" in="" good="" faith="" to="" expeditiously="" identify="" the="" source="" of="" the="" interference.="" each="" licensee="" of="" a="" signal="" booster="" station="" contributing="" to="" such="" interference="" shall="" bear="" the="" joint="" and="" several="" obligation="" to="" remedy="" promptly="" all="" interference="" resulting="" from="" block="" downconverter="" overload="" at="" any="" itfs="" registered="" receive="" site="" or="" at="" any="" receive="" site="" within="" an="" mds="" or="" itfs="" protected="" service="" area="" applied="" for="" prior="" to="" the="" submission="" of="" the="" application="" or="" notification="" for="" the="" signal="" booster="" station,="" regardless="" of="" whether="" the="" receive="" site="" suffering="" the="" interference="" was="" constructed="" prior="" to="" or="" after="" the="" construction="" of="" the="" signal="" booster="" station(s)="" causing="" the="" downconverter="" overload;="" provided,="" however,="" that="" the="" licensee="" of="" the="" registered="" itfs="" receive="" site="" or="" the="" mds="" or="" itfs="" protected="" service="" area="" must="" cooperate="" fully="" and="" in="" good="" faith="" with="" efforts="" by="" signal="" booster="" station="" licensees="" to="" prevent="" interference="" before="" constructing="" the="" signal="" booster="" station="" and/or="" to="" remedy="" interference="" that="" may="" occur.="" in="" the="" event="" that="" more="" than="" one="" signal="" booster="" station="" licensee="" contributes="" to="" block="" downconverter="" overload="" interference="" at="" an="" mds="" or="" itfs="" receive="" site,="" such="" licensees="" shall="" cooperate="" in="" good="" faith="" to="" remedy="" promptly="" the="" interference.="" 34.="" the="" alphabetical="" index="" to="" part="" 74="" is="" amended="" by="" adding="" under="" the="" heading="" ``itfs''="" a="" ``response="" stations="" hub''="" heading="" and="" adding="" ``response="" station="" hubs="" (itfs;="" individually="" licensed)''="" heading,="" to="" read="" as="" follows:="" alphabetical="" index--part="" 74="" *="" *="" *="" *="" *="" itfs--="" *="" *="" *="" *="" *="" response="" station="" hubs.....................................="" 74.939="" *="" *="" *="" *="" *="" response="" stations="" (itfs;="" individually="" licensed)...............="" 74.949="" *="" *="" *="" *="" *="" [[page="" 63745]]="" part="" 101--fixed="" microwave="" services="" 35.="" the="" authority="" for="" part="" 101="" continues="" to="" read="" as="" follows:="" authority:="" 47="" u.s.c.="" 154,="" 303,="" 309="" and="" 554.="" sec.="" 101.149="" [amended]="" 36.="" section="" 101.147="" is="" amended="" by="" removing="" the="" number="" (22)="" from="" the="" entries="" 2,150-2,160="" mhz="" (20)="" (22)="" and="" 2,650-2,690="" mhz="" (22)="" from="" the="" frequency="" assignments="" in="" paragraph="" (a).="" [fr="" doc.="" 99-29785="" filed="" 11-19-99;="" 8:45="" am]="" billing="" code="" 6712-01-p="">

Document Information

Effective Date:
1/21/2000
Published:
11/22/1999
Department:
Federal Communications Commission
Entry Type:
Rule
Action:
Final rule; reconsideration.
Document Number:
99-29785
Dates:
Effective January 21, 2000.
Pages:
63727-63745 (19 pages)
Docket Numbers:
MM Docket 97-217, FCC 99-178
PDF File:
99-29785.pdf
CFR: (38)
47 CFR 74.903(a)(6)(i))
47 CFR 21.902(d)
47 CFR 21.2
47 CFR 21.11
47 CFR 21.23
More ...