- Alphabetical Index—Part 73

Rules Apply to All Services, AM, FM, and TV, Unless Indicated as Pertaining to a Specific Service

[Policies of FCC are indicated (*)]

A Acceptability of broadcast transmitters73.1660 Access, Prime time (TV)73.658 Action on applications73.3591-73.3605 Adjacent channel and co-channel stations, Minimum mileage, separation between— FM73.207 NCE-FM73.507 Administrative changes in authorizations— FM73.212 TV73.615 Advertising— Refusal to sell73.4005 (*) Sponsorship identification73.1212 See also “Commercial” listings.Affiliation agreements and network program practices; territorial exclusivity in non-network program arrangements (TV)73.658 Affiliation agreements, Networks/stations AM73.132, 73.3613, 73.4154 (*) FM73.232, 73.3613, 73.4154 (*) TV73.658, 73.3613 Agreement, United States-Mexico FM broadcast, Channel assignments under (NCE-FM)73.504 Agreements, International broadcasting73.1650 Alarm and monitoring points, Automatic transmission system— AM73.146 FM73.346 NCE-FM73.546 Allocation, Engineering standards of (AM)73.182 Allocation, Field strength measurements in; establishment of effective field at one mile (AM)73.186 Allotments, Table of (FM)73.202 AM antenna systems73.45 AM broadcast channels, Classes of73.21, 73.23, 73.25, 73.26, 73.27, 73.29 AM definitions73.14 AM directional antenna field measurements73.61 AM: Scope of subpart73.1 AM stereophonic broadcasting73.128 AM transmission system emission limitations73.44 AM transmission system fencing requirements73.49 Amendments— Major/minor: Renewal, assignment, transfer73.3578 Matter of right73.3522 Procedures73.3513 Ammeters, antenna and common point, Remote reading (AM)73.57 Announcements required— Designation of application for hearing73.3594 Donor73.503, 73.621, 73.1212 Filing of broadcast applications73.3580 Sponsorship73.1212 Station I.D73.1201 Antenna base fences, (AM)73.49 Antenna, directional, Field measurements (AM)73.61 Antenna, directional, Field strength measurements to establish performance of (AM)73.151 Antenna height and Power requirements— FM73.211 NCE-FM73.511 TV73.614 Antenna heights, Minimum, or field strength requirements (AM)73.189 Antenna monitors (AM)73.69 Antenna monitors, Requirements for authorization of (AM)73.53 Antenna monitors, Sampling system for (AM)73.68 Antenna resistance and reactance; measurements (AM)73.54 Antenna site, Use of common— FM73.239 TV73.635 Antenna testing during daytime (AM)73.157 Antenna structure, marking and lighting73.1213 Antenna system tolerances, Directional (AM)73.62 Antenna system; Transmitter location (TV)73.685 Antenna systems— AM73.45 FM73.316 NCE-FM73.510 TV73.685 Antenna systems, Directional (AM)73.150 Antennas, Auxiliary73.1675 Antennas, Emergency73.1680 Application and report forms73.3500 Applications— Acceptance73.3564 Agreements for Conflict removal73.3525 AM station processing73.3571 Amendment of73.3522 AM and FM construction permits, incomplete or defective73.4015 (*) Amendments, renewal and assignment or transfer of control73.3578 Assign or transfer unbuilt facility73.3535 Assignment, Involuntary73.3540 Assignment, Voluntary73.3540 Call signs73.3550 Conflicting73.3518 Conflicts: other North American countries73.3570 Commission action required73.3561 Commission action not required73.3562 Construction period73.3598 Construction permit extension73.3534 Construction permit forfeiture73.3599 Contingent applications73.3517 Content73.3514 Copies, number of; when to file73.3512 Defective73.3566 Designation for hearing73.3593 Designation for hearing, public notice73.3594 Dismissal73.3568 Emergency authorization73.3542 Existing station changes73.3538 Facilities specifications73.3516 Filing location; number of copies73.3512 FM, FM translator processing73.3573 FM stations, Commercial73.4017 (*) Forfeiture, construction permit73.3599 Formal; informal73.3511 Grant, Conditional73.3592 Grants without hearing73.3591 Hearing designation73.3593 Hearing status retention73.3605 Inconsistent73.3518 Informal; Formal73.3511 International station processing73.3574 License73.3536 Modification and simultaneous renewal of license73.3601 Modify authorized-unbuilt facility73.3535 Modified station license73.3544 Multiple73.3520 Mutually exclusive applications for LPTV and TV translator and booster stations73.3521 Objections, informal, Filing of73.3587 Operation during repair of defective, required equipment73.3549 Petitions to deny73.3584 Program delivery to foreign stations73.3545 Public notice, Designation for hearing73.3594 Public notice of filing73.3580 Renewal73.3539 Renewal and simultaneous modification of license73.3601 Repetitious73.3519 Replacement of construction permit73.3534 Rounding of nominal power on (AM)73.31 Signing of73.3513 Special service authorizations73.3543 Specification of facilities73.3516 Temporary authorization73.3542 Transfer and assignment procedures73.3597 Transfer of control, Involuntary73.3541 Transfer of control, Voluntary73.3540 Transfer or assign unbuilt facility73.3535 TV, LPTV, translator and TV booster processing73.3572 Unbuilt facilities: modify, assign or transfer73.3535 Use of former main antenna as auxiliary73.3534 Waiver procedure73.3603 Applications for broadcast facilities, showing required (AM)73.37 Assignment, FM Increasing availability of73.4107 (*) Assignment of stations to channels (AM)73.28 Assignment policies and procedures, FM73.4104 (*) Assignments, Table of— FM73.202 NCE-FM73.501 TV73.606 Assignments, Channel, under the United States-Mexico—FM Broadcast Agreement (NCE-FM)73.504 ATS-Automatic transmission system73.1500 Attacks, Personal73.1920 Aural and visual TV transmitters, Operation of73.653 Aural baseband subcarriers, TV73.665 Authorization of antenna monitors, Requirements for73.53 Authorization, Administrative changes in— FM73.212 TV73.615 Authorizations, Experimental73.1510 Authorizations, Remote Control73.1400 Authorizations, Special Field test73.1515 Authorizations, Special temporary (STA)73.1635 Automatic transmission system (ATS)73.1500 Auxiliary antennas73.1675 Auxiliary transmitters73.1670 Availability of channels— FM73.203 TV73.607 Availability to FCC of station logs and records73.1226 B Barter agreements73.4045 (*) Baseband subcarriers, Aural, TV73.665 Blanketing interference— AM73.88 FM73.318 Broadcast channels and stations, Classes of (AM)73.21, 73.22, 73.25, 73.26, 73.27, 73.29 Broadcast day (definition)73.1700 Broadcast facilities authorizations; showing required (AM)73.24 Broadcast facilities, showing required for applications (AM)73.37 Broadcast of FAA communications73.4102 (*) Broadcast of lottery information73.1211 Broadcast of taped, filmed or recorded material73.1208 Broadcast of telephone conversation73.1206 Broadcast transmitters, Acceptability of73.1660 Broadcasting agreements, International73.1650 Broadcasting emergency information73.1250 Broadcasting, Stereophonic— FM73.297 NCE-FM73.596 Broadcasts by candidates for public office73.1940 C Call letters—requests and assignments73.3550 Candidates for public office, Broadcast by73.1940 Carrier frequency departure tolerances73.1545 Carrier frequency measurements73.1540 Certification of financial qualifications73.4099(*) Changes in authorizations, Administrative— FM73.212 TV73.615 Channel assignments under the United States-Mexico Broadcast Agreement (NCE-FM)73.504 Channels and stations, Classes of AM Broadcast73.21, 73.22, 73.25, 73.26, 73.27, 73.29 Channel 6 Protection (NCE-FM)73.525 Channels, Assignment of stations to (AM)73.28 Channels available for assignment (NCE-FM)73.501 Channels, Availability of— FM73.203 TV73.607 Channels, Classes of Educational, and stations operating thereon73.506 Channels, FM broadcast, Numerical designation of73.201 Channels, Restriction on use of (FM)73.220 Channels, TV, Numerical designation of73.603 Channels, unreserved, Noncommercial educational broadcast stations, operating on (NCE-FM)73.513 Character evaluation of broadcast applicants73.4280 (*) Charts, Engineering— AM73.190 FM73.333 TV73.699 Charts, Groundwave field strength (AM)73.184 Chief operators73.1870 Children's TV programs73.4050 (*) Cigarette advertising73.4055 (*) Citizen agreements73.4060 (*) Classes of AM broadcast channels and stations73.21, 73.22, 73.25, 73.26, 73.27, 73.29 Classes of noncommercial educational FM Stations and channels73.506 Classes of stations; power and antenna height requirements73.211 Classified ads73.1212 Co-channel and adjacent channel stations, Minimum separation— FM73.207 NCE-FM73.507 Combination advertising rates; joint sales practices73.4065 (*) Commercials Loud73.4075 (*) See Also “Advertising” listings.Common antenna site, use of— FM73.239 TV73.635 Common point, and antenna ammeters, Remote reading (AM)73.57 Communications services, Subsidiary— FM73.295 NCE-FM73.593 TV73.667 Comparative broadcast hearings—specialized formats(*)73.4082 Computation of interfering signal (AM)73.185 Computations, Reference points and distance— FM73.208 TV73.611 Construction Near or Installation On an AM Tower73.1692 Construction period73.3598 Construction permit, forfeited73.3599 Contests, License-Conducted73.1216 Contours, Field strength— FM73.311 TV73.683 Contracts, Filing of73.3613 Coverage, Prediction of— FM73.313 TV73.684 Cross reference to rules in other Parts73.1010 D Day, Broadcast (definition)73.1700 Daylight Savings time73.1209 Daytime (definition)73.1720 Daytime radiation, Limitation on (AM)73.187 Definitions, Subscription TV73.641 Definitions, Technical— AM73.14 FM73.310 TV73.681 Deny, Petitions to73.3584 Determining operating power— AM73.51 FM73.267 NCE-FM73.567 TV73.663 Direct broadcast satellites73.4091 (*) Directional antenna field measurements (AM)73.61 Directional antenna system tolerances (AM)73.62 Directional antennas, Field strength measurements to establish performance of (AM)73.151 Directional antenna data, Modification of (AM)73.152 Directional antenna monitoring points (AM)73.158 Directional antenna systems (AM)73.150 Discontinuance of operation73.1750 Distance and Reference points, computations of— FM73.208 TV73.611 Distance separations, Minimum, between stations— FM73.207 NCE-FM73.507 TV73.610 Distress sales and tax certificates, Minority ownership73.4140* Doctrine, Fairness73.1910 Dolbey encoder73.4094 (*) Donor announcements (NCE-FM)73.503 Double billing73.1205 Drug lyrics73.4095 (*) Dual-language broadcasting in Puerto Rico, TV/FM73.1210 E EAS (Emergency Alert System11.1-11.62 EAS signal test-automated systems73.4097(*) Editorials, Political73.1930 Educational, Noncommercial FM stations on unreserved channels (NCE-FM)73.513 Educational stations, Noncommercial (TV)73.621 Effective field at one kilometer, Establishment of (AM)73.186 Emergency antennas73.1680 Emergency Broadcast System (EBS)73.901-73.962 Emergency Alert System (EAS)11.1-11.62 Emission limitations, AM transmission system73.44 Employment opportunities, Equal73.2080 Employment report73.3612 Engineering charts— AM73.190 FM73.333 TV73.699 Engineering standards of allocation (AM)73.182 Engineering, Standards of good practice NCR-FM73.508 Equal employment opportunities73.2080 Equipment performance measurements73.1590 Equipment tests73.1610 Establishment of effective field at one kilometer (AM)73.186 Evaluation of broadcast applicant character73.4280 (*) Exclusivity, Territorial (Network)— AM73.132 FM73.232 TV73.658 Experimental authorizations73.1510 Experimental period, Operating during the (AM)73.72 Extension meters73.1550 F FAA communications, Broadcast of73.4102 (*) Facilities, Automatic transmission system— AM73.142 FM73.342 NCE-FM73.542 Facilities authorizations; Broadcast; showing required (AM)73.24 Fairness Doctrine73.1910 FCC Policies73.4000 (*) FCC, Station inspections by73.1225 Fencing requirements, AM transmission system73.49 Fencing requirements, AM stations73.49 Field measurements, AM directional antenna73.61 Field strength charts, Groundwave (AM)73.184 Field strength contours— FM73.311 TV73.683 Field strength measurements: establishment of effective field73.186 Field strength measurements— FM73.314 TV73.686 Field strength measurements in support of applications or evidence at hearing (AM)73.153 Field strength measurements to establish performance of directional antennas (AM)73.151 Field strength requirements or, Minimum antenna heights (AM)73.189 Field test authorizations, Special73.1515 File, Political73.1940 File, Public73.3526-73.3527 Filing of applications73.3511-73.3550 Filing of contracts73.3613 Filmed, taped, or recorded material; Broadcast of73.1208 Financial qualifications— AM and FM73.4100 (*) TV73.4101 (*) Financial qualifications, Certification of73.4099(*) FM assignments, increasing availability73.4107 (*) Foreign broadcast stations—Permits to furnish programs73.3545 Forfeitures1.80 Format changes of stations73.4110 (*) Forms, Application and report73.3500 FM and AM programming, Duplication of73.242 FM assignment policies and procedures73.4104 (*) FM broadcast channels, Numerical designation of73.201 FM multiplex subcarriers, Use of73.293 FM multiplex subcarriers transmission technical standards73.319 FM subsidiary communications services73.295 Communication services73.295 FM transmitter site map submissions73.4108 FM/TV dual-language broadcasting in Puerto Rico73.1210 Frequency measurement, Carrier73.1540 Frequency departure tolerances, Carrier73.1545 G General operating requirements (Subscription TV)73.643 General requirements for type approval of modulation monitors (TV)73.692 General requirements relating to logs73.1800 Grants— Conditional73.3592 Without hearing73.3591 Groundwave field strength charts (AM)73.184 Groundwave signals (AM)73.183 H Hard Look Deficiencies and Amendments (as modified) (FM)73.3522(a)(6) Hearings, Designation of applications for73.3593 Hours, Specified73.1730 I Identification, Sponsorship; list retention, related requirements73.1212 Identification, Station73.1201 Indicating instruments (requirements for)— AM73.58 FM73.258 NCE-FM73.558 TV73.688 Indicating instruments—specifications (meters)73.1215 Information available on the Internet73.3617 Information, Broadcasting emergency73.1250 Input power, Antenna; how determined (AM)73.51 Inspection of program logs, Public73.1850 Inspections, Station, by FCC73.1225 Inspections, Transmission system73.1580 Installation On or Construction Near an AM Tower73.1692 Instruments, Indicating (requirements for)— AM73.58 FM73.258 NCE-FM73.558 TV73.688 Instruments, indicating—specifications (meters)73.1215 Interference, Blanketing— AM73.88 FM73.318 Interference, Protection from— FM73.209 NCE-FM73.509 TV73.612 Interference to Astronomy, Research and Receiving installations, Notifications concerning73.1030 Interfering signal, Computation of (AM)73.185 International Broadcast stations73.701-73.793 Definitions73.701 Assignment and use of frequencies73.702 Geographical zones and areas of reception73.703 Notification of filing of applications73.1030 Equipment tests73.712 Program tests73.713 Licensing requirements73.731 Authorizations73.732 Normal license period73.733 Operating power73.751 Antenna systems73.753 Frequency monitors73.754 Modulation monitors73.755 Transmission system requirements73.756 Auxiliary transmitters73.757 Alternate main transmitters73.758 Modification of transmission systems73.759 Time of operation73.761 Station inspection73.1225 Station license and seasonal schedules, posting of73.1230 International broadcast station operator requirements73.764 Determining operating power73.765 Modulation and bandwidth73.766 Frequency tolerance73.1545 Antenna structure marking and lighting73.1213 Discontinuance of operation73.1750 Logs73.781 Retention of logs73.782 Logs, by whom kept73.1800 Log form73.1800 Log corrections73.1800 Station identification73.787 Service; Commercial or sponsored programs73.788 Sponsorship identification73.1212 Rebroadcasts73.1207 Equal employment opportunities73.2080 International broadcasting agreements73.1650 L Letters received from the public, Retention of73.1202 License period, Station73.1020 Licensee-conducted contests73.1216 Licenses, station and operator, Posting of73.1250 Licensing, Acceptability of broadcast transmitters for (TV)73.640 Licensing by lottery or random selection1.1601-1.1623, 73.3572, 73.3584, 73.3597 Licensing policies (Subscription TV)73.642 Licensing requirements and service (NCE-FM)73.503 Lighting and marking, Antenna structure73.1213 Limitation on daytime radiation (AM)73.187 Limited time73.1725 Lists retention; Sponsorship identification; related requirements73.1212 Location of transmitter— FM73.315 TV73.685 Location, Station73.1120 Location, Transmitter and antenna system (TV)73.685 Logs— General requirements related to the station73.1800 Station73.1820 Program73.1810 Program, Public inspection of73.1850 Retention of73.1840 Logs and records, Availability to FCC73.1226 Lottery or random selection licensing1.1601-1.1623, 73.3572, 73.3584, 73.3597 Lottery information, Broadcast of73.1211 M Main transmitters73.1665 Maintenance and tests, Operation for73.1520 Marking and Lighting, Antenna structure73.1213 Measurements, Antenna resistance and reactance (AM)73.54 Measurements, Carrier frequency73.1540 Measurements, Equipment performance73.1590 Measurements, Field strength, for establishment of effective field at one mile. (AM)73.186 Measurements, Field strength in support of applications or evidence at hearings (AM)73.153 Measurements, Field strength— FM73.314 TV73.686 Measurements, Field strength, to establish performance of directional antennas (AM)73.151 Measurements, Equipment performance73.1590 Meters, Extension73.1550 Meters—specifications73.1215 Mexican/U.S. Agreement73.3570 Mexico—U.S. FM Broadcast Agreement, Channel Assignment under (NCE-FM)73.504 Minimum antenna heights or field strength requirements (AM)73.189 Minimum filing requirement (FM)73.3564(a) Minimum operating schedule73.1740 Minimum separations between stations— FM73.207 NCE-FM73.507 TV73.610 Minimum separation, Stations at spacings below (FM)73.213 Minority ownership; tax certificates and distress sales73.4140 (*) Misrepresentation in advertising bill- ings73.1205 Mode and Operating power tolerances73.1560 Modification of directional antenna data (AM)73.152 Modification of facilities, Operation during73.1615 Modification of transmission systems73.1690 Modulation levels, AM, FM, and TV aural73.1570 Modulation monitoring equipment, Visual73.691 Monitoring and alarm points, Automatic transmission system— AM73.146 FM73.346 NCE-FM73.546 Monitoring equipment, Visual modulation73.691 Monitoring point locations73.158 Monitors, Antenna (AM)73.69 Monitors, antenna, Requirements for authorization of (AM)73.53 Monitors, antenna, Sampling system for (AM)73.68 Multiple ownership73.3555 Multiplex subcarrier transmission technical standards, FM73.319 Multiplex subscribers, Use of— FM73.293 TV73.665 Multiplex subsidiary, Use of73.667 Multiplex transmission, Use of (AM)73.127 N NARBA (North American Regional Broadcasting Agreement)73.3570 Network, Affiliation agreements and program practices; territorial exclusivity in non-network program arrangements (TV)73.658 Network/AM and FM station affiliation agreements73.4154 (*) Network signals—adversely affecting affiliate service73.4157 (*) Network/station affiliation agreements— AM73.132, 73.3613, 73.4154 (*) FM73.232, 73.3613, 73.4154 (*) TV73.658, 73.3613 Network syndication73.658 (Network), Territorial exclusivity— AM73.132 FM73.232 TV73.658 Nighttime service areas, Class II and III AM Stations; computation73.4160 (*) Nominal Power, Rounding of (AM)73.31 Noncommercial educational channel assignments under the United States-Mexico FM Broadcast Agreement73.504 Noncommercial educational FM stations and channels73.506 Noncommercial educational FM stations operating on unreserved channels73.513 Noncommercial educational stations (TV)73.621 Noncommercial nature—educational broadcast stations73.4163 (*) Notifications concerning interference to Radio Astronomy, Research and Receiving installations73.1030 Numerical designation of FM broadcast channels73.201 Numerical designation of TV channels73.603 O Objections (informal) to applications73.3587 Obscene language73.4165 (*) Obscene lyrics73.4170 (*) Operating during the experimental period (AM)73.72 Operating on unreserved channels, Noncommercial educational broadcast stations (NCE-FM)73.513 Operating power, Determining— AM73.51 FM73.267 NCE-FM73.567 TV73.663 Operating power and mode tolerances73.1560 Operating requirements, General (Subscription TV operations)73.643 Operating schedule, Minimum73.1740 Operating schedule; time sharing (NCE-FM)73.561 Operation, Discontinuance of73.1750 Operation during modification of facilities73.1615 Operation for tests and maintenance73.1520 Operation of TV aural and visual transmitters73.653 Operation, Remote Control73.1410 Operation, Time of73.1705 Operation, Unauthorized73.1745 Operator and station licenses, Posting of73.1230 Operators, Chief73.1870 Operators, Transmitter duty73.1860 Overlap, Prohibited73.509 Ownership, Multiple73.3555 Ownership report73.3615 P Payment disclosure: Payola, plugola, kickbacks73.4180 (*) Performance measurements, Equipment73.1590 Performance of directional antennas, Field strength measurements to establish (AM)73.151 Performance requirements, AM transmission systems73.40 Permissible transmissions (FM)73.277 Personal attacks73.1920 Petitions to deny73.3584 Plans, State-wide (NCE-FM)73.502 Points, Reference, and distance computations (TV)73.611 Point-to-point emergency messages73.1250 Policies, Licensing (TV)73.642 Policies of FCC73.4000 (*) Political advertising by UHF translators73.4195 (*) Political advertising—sponsorship identification73.1212 Political broadcasting and telecasting, The law of73.4185 (*) Political candidate authorization notice and sponsorship identification73.4190 (*) Political editorials73.1930 Political file73.1940 Portable test stations73.1530 Posting of station and operator licenses73.1230 Power and antenna height requirements— FM73.211 NCE-FM73.511 TV73.614 Power and mode tolerances, Operating73.1560 Power, nominal, Rounding of (AM)73.31 Power, operating, determining— AM73.51 FM73.267 NCE-FM73.567 TV73.663 Prediction of coverage— FM73.313 TV73.684 Presunrise service authorization (PSRA) and Post sunset service authorization (PSSA)73.99 Prime time access (TV)73.658 Procedure Manual: “The Public and Broadcasting”73.4210 (*) Processing of applications73.3561-73.3587 Program logs73.1810 Program logs, Public inspection of73.1850 Program matter: Supplier identification73.4215 (*) Prgoram practices, network, and Affiliation agreements; territorial exclusivity in non-network program arrangements (TV)73.658 Program tests73.1620 Prohibited overlap73.509 Proofs of performance, partial and skeleton, Field strength measurements (AM)73.154 Protection from interference— FM73.209 NCE-FM73.509 TV73.612 Proxy statements and tender offers73.4266(*) Public inspection file73.3526-73.3527 Public inspection of program logs73.1850 Public office, Broadcasts by candidates for73.1940 Puerto Rico TV/FM, dual-language broadcasting in73.1210 Q Quiet zone73.1030 R Radiation characteristics, Vertical plane73.160 Radiation, daytime, Limitation on (AM)73.187 Random selection or lottery licensing1.1601-1.1623, 73.23572, 73.3584, 73.3597 Rebroadcasts73.1207 Recorded, taped or filmed material; Broadcast of73.1208 Recording telephone conversations73.1206 Records and logs, Availability to FCC73.1226 Records, special technical73.1835 Reference, Cross, to rules in other Parts73.1010 Reference points and distance computations— FM73.208 TV73.611 Reference to time73.1209 Remote control authorizations73.1400 Remote control operation73.1410 Remote reading antenna and common point ammeters (AM)73.57 Renewal period73.1020 Report and application forms73.3500 Requirements, Equipment and technical system performance (TV)73.644 Requirements for authorization of antenna monitors (AM)73.53 Requirements, Subscription TV, operating73.643 Requirements, Power and antenna height— AM73.189 FM73.211 NCE-FM73.511 TV73.614 Requirements, relating to logs, General73.1800 Requirements, Transmission system FM73.317 TV73.687 Requirements, Transmission system performance (AM)73.40 Responses and statements to Commission inquiries73.1015 Restrictions on use of channels (FM)73.220 Retention of letters received from the public73.1202 Retention of logs73.1840 Rounding of nominal power (AM)73.31 (Rules common to all broadcast stations), Scope73.1001 Rules in other Parts, Cross reference to73.1010 S Sampling systems for antenna monitors (AM)73.68 Satellites, Direct broadcast73.4091 (*) SCA— FM73.293 NCE-FM73.593 Schedule, Minimum operating73.1740 Schedule; Operating, time sharing (NCE-FM)73.561 School closings73.1250 Scope of Subpart A (AM)73.1 Scope of Subpart E (TV)73.601 Scope of Subpart H (rules common to all broadcast stations)73.1001 Separations (channel) (TV)73.610 Separations, Minimum mileage, between co-channel and adjacent channel stations— FM73.217 NCE-FM73.507 Separations, Stations at spacings below minimum (FM)73.213 Service and licensing requirements (NCE-FM)73.503 Share time73.1715 Sharing time, Operating schedule (NCE-FM)73.561 Short-spacing agreements: FM stations73.4235 (*) Showing required; Applications for broadcast facilities (AM)73.37 Signal, Computation of interfering (AM)73.185 Signal, Groundwave (AM)73.183 Site, common antenna, Use of— FM73.239 TV73.635 Spacings, Stations below the minimum separations (FM)73.213 Special antenna test authorizations (AM)73.157 Special field test authorization73.1515 Special technical records73.1835 Special temporary authorizations (STA's)73.1635 Specifications—Indicating instruments (meters)73.1215 Specified hours73.1730 Sponsorship identification list retention; related requirements73.1212 Sponsorship identification rules, Applicability of73.4242 (*) STA's (Special temporary authorizations)73.1635 Standard time73.1209 Standards, FM multiplex subcarrier, technical73.319 Standards of allocation, Engineering (AM)73.182 Standards of good engineering practice—NCE-FM73.508 Standards, Stereophonic transmission (FM)73.322 Standards, Transmission73.682 State-wide plans (NCE-FM)74.502 Statements and responses to Commission inquiries73.1015 Station and operator licenses, Posting of74.1230 Station identification73.1201 Station inspections by FCC73.1225 Station license period73.1020 Station location73.1120 Station log73.1820 Station transferring73.1150 Stations, Assignment of, to channels (AM)73.28 Stations at spacings below the minimum separation (FM)73.213 Stations, Noncommercial educational (TV)73.621 Stations, Noncommercial educational FM, operating on unreserved channels73.513 Stereophonic sound broadcasting— AM73.128 FM73.297 NCE-FM73.597 TV73.669 Stereophonic pilot subcarriers—monophonic programming73.4246 (*) Stereophonic sound transmission standards— AM73.128 FM73.322 TV73.682 Subcarrier multiplex, transmission standards— FM73.319 Subcarrier, multiplex, Use of— FM73.293 TV73.665 Subliminal perception73.4250 (*) Subpart A, Scope of (AM)73.1 Subpart E, Scope of (TV)73.601 Subpart H, Scope of (rules common to all broadcast stations)73.1001 (Subscription TV operations), Definitions73.641 Subsidiary Communications services— FM73.295 NCE-FM73.595 TV73.667 Subscription TV— Competing applications73.4247 (*) Definitions73.641 Licensing policies73.642 Operating requirements73.643 Transmission systems73.644 Syndication, network73.658 T Table of assignments— FM73.202 TV73.606 Tables (Distance-degree conversions and separations) (TV)73.698 Taped, filmed, or recorded material; Broadcast of73.1208 Tax certificates and distress sales; Minority sales73.4140(*) Tax certificates: Issuance of73.4255 (*) Teaser announcements73.4260 (*) Technical definitions— AM73.14 FM73.310 TV73.681 Technical records, Special73.1835 (Technical standards), Definitions (TV)73.681 Telecommunications service on vertical blanking interval73.646 Telephone conversations, Broadcast of73.1206 Telephone conversation broadcasts (network and like sources)73.4625 (*) Television channels, Numerical designation of73.603 Temporary authorizations, Special (STA's)73.1635 Tender offers and proxy statements73.4266(*) Territorial exclusivily in non-network program arrangements; Affiliation agreements and network program practices (TV)73.658 Territorial exclusivity, (Network)— AM73.132 FM73.232 TV73.658 Test authorization, Special field73.1515 Test stations, Portable73.1530 Testing antenna during daytime (AM)73.157 Tests and maintenance, Operation for73.1520 Tests of equipment73.1610 Tests, Program73.1620 Time brokerage73.4627 (*) Time of operation73.1705 Time, Limited73.1725 Time, Reference to73.1209 Time, Share73.1715 Time Sharing, Operating schedule (NCE-FM)73.561 Time, Unlimited73.1710 Tolerances, Carrier frequency departure73.1545 Tolerances, Directional antenna system (AM)73.62 Tolerances, Operating power and mode73.1560 Tone clusters: Audio attention-getting devices73.4275 (*) Topographic data (FM)73.3120 Tower lighting and painting73.1213 Transferring a station73.1150 Transmission standards, Changes in73.1695 Transmission standards (TV)73.682 Transmission system, Automatic (ATS)73.1500 Transmission system emission limitations, (AM)73.44 Transmission system inspections73.1580 Transmission system installation and safety requirements, AM73.49 Transmission system performance requirements (AM)73.40 Transmission system requirements— FM73.317 TV73.687 Transmission systems, Modification of73.1690 Transmission systems, subscription TV73.644 Transmissions, Permissible (FM)73.277 Transmitter duty operators73.1860 Transmitter, Location— FM73.315 TV73.685 Transmitter location and antenna system (TV)73.685 Transmitters, Auxiliary73.1670 Transmitters, broadcast, Acceptability of73.1660 Transmitters, Main73.1665 Transmitters, TV, aural and visual, Operation of73.653 TV Channel 6 protection (NCE-FM)73.525 TV colorburst during black/white programming73.4272 (*) TV/FM dual-language broadcasting in Puerto Rico73.1210 Type approval of modulation monitors, General requirements (TV)73.692 U Unauthorized operation73.1745 U.S./Mexican Agreement73.3570 USA-Mexico FM Broadcast Agreement, Channel assignments under (NCE-FM)73.504 Unlimited time73.1710 Unreserved channels, Noncommercial educational broadcast stations operating on (NCE-FM)73.513 Use of channels, Restrictions on (FM)73.220 Use of common antenna site— FM73.239 TV73.635 Use of multiplex subcarriers— FM73.293 TV73.665 Use of multiplex transmissions (AM)73.127 V Vertical blanking interval, Telecommunication service on73.646 Vertical plane radiation characteristics73.160 Visual and aural TV transmitters, Operation of73.653 Visual modulation monitoring equipment73.691 W Want ads73.1212 Z Zone, Quiet73.1030 Zones— FM73.205 NCE-FM73.505 TV73.609
[50 FR 38530, Sept. 23, 1985; 50 FR 40395, Oct. 3, 1985, as amended at 51 FR 34621, 34622, Sept. 30, 1986; 52 FR 37316, Oct. 6, 1987; 52 FR 47569, Dec. 15, 1987; 53 FR 2499, Jan. 28, 1988; 58 FR 51250, Oct. 1, 1993; 59 FR 67103, Dec. 28, 1994; 63 FR 33878, June 22, 1998; 82 FR 57884, Dec. 8, 2017]