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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 47 - Telecommunication |
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Chapter I - Federal Communications Commission |
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SubChapter B - Common Carrier Services |
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Part 21 - DOMESTIC PUBLIC FIXED RADIO SERVICES |
| Subpart A - General |
| § 21.1 - Scope and authority. |
| § 21.2 - Definitions. |
| Subpart B - Applications and Licenses |
| License Transfers, Modifications, Conditions and Forfeitures |
| § 21.38 - Assignment or transfer of station authorization. |
| § 21.39 - Considerations involving transfer or assignment applications. |
| § 21.40 - Modification of station license. |
| § 21.41 - Special processing of applications for minor facility modifications. |
| § 21.42 - Certain modifications not requiring prior authorization. |
| § 21.43 - Period of construction; certification of completion of construction. |
| § 21.44 - Forfeiture and termination of station authorization. |
| § 21.45 - License period. |
| § 21.50 - [Reserved] |
| Processing of Applications |
| § 21.26 - Receipt of applications. |
| § 21.27 - Public notice period. |
| § 21.28 - Dismissal and return of applications. |
| § 21.29 - Ownership changes and agreements to amend or to dismiss applications or pleadings. |
| § 21.30 - Opposition to applications. |
| § 21.31 - Mutually exclusive applications. |
| § 21.32 - Consideration of applications. |
| § 21.33 - Grants by random selection. |
| § 21.34 - [Reserved] |
| § 21.35 - Comparative evaluation of mutually exclusive applications. |
| § 21.36 - [Reserved] |
| §§ 21.36--21.37 - [Reserved] |
| General Filing Requirements |
| § 21.3 - Station authorization required. |
| § 21.4 - Eligibility for station license. |
| § 21.5 - Formal and informal applications. |
| § 21.6 - Filing of applications, fees, and number of copies. |
| § 21.7 - Standard application form for domestic public fixed radio service licenses. |
| § 21.8 - [Reserved] |
| § 21.11 - Miscellaneous forms. |
| § 21.12 - [Reserved] |
| § 21.13 - General application requirements. |
| § 21.14 - [Reserved] |
| § 21.15 - Technical content of applications. |
| § 21.16 - [Reserved] |
| § 21.17 - Certification of financial qualifications. |
| § 21.18 - [Reserved] |
| § 21.19 - Waiver of rules. |
| § 21.20 - Defective applications. |
| § 21.21 - Inconsistent or conflicting applications. |
| § 21.22 - Repetitious applications. |
| § 21.23 - Amendment of applications. |
| § 21.24 - [Reserved] |
| § 21.25 - Application for temporary authorizations. |
| §§ 21.8--21.10 - [Reserved] |
| Subpart C - Technical Standards |
| § 21.100 - Frequencies. |
| § 21.101 - Frequency tolerance. |
| § 21.105 - Bandwidth. |
| § 21.106 - Emission limitations. |
| § 21.107 - Transmitter power. |
| § 21.108 - [Reserved] |
| § 21.109 - Antenna and antenna structures. |
| § 21.110 - Antenna polarization. |
| § 21.111 - Use of common antenna structure. |
| § 21.112 - Marking of antenna structures. |
| § 21.113 - Quiet zones and Arecibo Coordination Zone. |
| § 21.116 - Topographical data. |
| § 21.117 - Transmitter location. |
| § 21.118 - Transmitter construction and installation. |
| § 21.119 - [Reserved] |
| § 21.120 - Authorization of transmitters. |
| § 21.121 - [Reserved] |
| § 21.122 - Microwave digital modulation. |
| §§ 21.102--21.104 - [Reserved] |
| §§ 21.114--21.115 - [Reserved] |
| Subpart D - Technical Operation |
| § 21.200 - Station inspection. |
| § 21.201 - Posting of station license. |
| § 21.209 - Communications concerning safety of life and property. |
| § 21.210 - Operation during emergency. |
| § 21.211 - Suspension of transmission. |
| §§ 21.202--21.208 - [Reserved] |
| Subpart E - Miscellaneous |
| § 21.300 - [Reserved] |
| § 21.301 - National defense; free service. |
| § 21.302 - Answers to notices of violation. |
| § 21.303 - Discontinuance, reduction or impairment of service. |
| § 21.304 - Tariffs, reports, and other material required to be submitted to the Commission. |
| § 21.305 - Reports required concerning amendments to charters and partnership agreements. |
| § 21.306 - Requirement that licensees respond to official communications. |
| § 21.307 - Equal employment opportunities. |
| Subpart F - Developmental Authorizations |
| § 21.400 - Eligibility. |
| § 21.401 - Scope of service. |
| § 21.402 - Adherence to program of research and development. |
| § 21.403 - Special procedure for the development of a new service or for the use of frequencies not in accordance with the provisions of the rules in this part. |
| § 21.404 - Terms of grant; general limitations. |
| § 21.405 - Supplementary showing required. |
| § 21.406 - Developmental report required. |
| Subpart K - Multipoint Distribution Service |
| § 21.900 - Eligibility. |
| § 21.901 - Frequencies. |
| § 21.902 - Interference. |
| § 21.903 - Purpose and permissible service. |
| § 21.904 - EIRP limitations. |
| § 21.905 - Emissions and bandwidth. |
| § 21.906 - Antennas. |
| § 21.907 - [Reserved] |
| § 21.908 - Transmitting equipment. |
| § 21.909 - MDS response stations. |
| § 21.910 - Special procedures for discontinuance, reduction or impairment of service by common carrier licensees. |
| § 21.911 - Annual reports. |
| § 21.912 - Cable television company eligibility requirements and MDS/cable cross-ownership. |
| § 21.913 - Signal booster stations. |
| § 21.914 - Mutually-exclusive MDS applications. |
| § 21.915 - One-to-a-market requirement. |
| § 21.920 - Applicability of cable television EEO requirements to MDS and MMDS facilities. |
| § 21.921 - Basis and purpose for electronic filing and competitive bidding process. |
| § 21.922 - Authorized frequencies. |
| § 21.923 - Eligibility. |
| § 21.924 - Service areas. |
| § 21.925 - Applications for BTA authorizations and MDS station licenses. |
| § 21.926 - Amendments to long-form applications. |
| § 21.927 - Sole bidding applicants. |
| § 21.928 - Acceptability of short- and long-form applications. |
| § 21.929 - Authorization period for station licenses. |
| § 21.930 - Five-year build-out requirements. |
| § 21.931 - Partitioned service areas (PSAs). |
| § 21.932 - Forfeiture of incumbent MDS station licenses. |
| § 21.933 - Protected service areas. |
| § 21.934 - Assignment or transfer of control of BTA authorizations. |
| § 21.935 - Assignment or transfer of control of station licenses within a BTA. |
| § 21.936 - Cancellation of authorization. |
| § 21.937 - Negotiated interference protection. |
| § 21.938 - BTA and PSA technical and interference provisions. |
| § 21.939 - Harmful interference abatement. |
| § 21.940 - Non-subscription MDS service. |
| §§ 21.940--21.949 - [Reserved] |
| § 21.949 - Individually licensed 125 kHz channel MDS response stations. |
| § 21.950 - MDS subject to competitive bidding. |
| § 21.951 - MDS competitive bidding procedures. |
| § 21.952 - Bidding application procedures. |
| § 21.953 - Prohibition of collusion. |
| § 21.954 - Submission of upfront payments. |
| § 21.955 - [Reserved] |
| § 21.956 - Filing of long-form applications or statements of intention. |
| § 21.957 - Comments on statements of intention. |
| § 21.958 - Issuance of BTA licenses. |
| § 21.959 - [Reserved] |
| § 21.960 - Designated entity provisions for MDS. |
| § 21.961 - [Reserved] |
| §§ 21.941--21.948 - [Reserved] |
| §§ 21.951--21.953 - [Reserved] |