CFR /  Title 47  /  Part 90: Private Land Mobile Radio Services

Section No.	Description
Section 90.1	Other applicable rule parts
Section 90.5	Definitions
Section 90.7	Scope
Section 90.15	Public Safety National Plan
Section 90.16	Nationwide Public Safety Broadband Network
Section 90.19	Public Safety Pool
Section 90.20	Paging operations
Section 90.22	Scope
Section 90.31	General eligibility
Section 90.33	Industrial/Business Pool
Section 90.35	Scope
Section 90.101	Radiolocation Service
Section 90.103	Scope
Section 90.111	Foreign government and alien eligibility
Section 90.115	Application requirements
Section 90.119	Canadian registration
Section 90.121	Submission and filing of applications
Section 90.127	Supplemental information to be routinely submitted with applications
Section 90.129	Modification of license
Section 90.135	Applications for operation at temporary locations
Section 90.137	Applications for itinerant frequencies
Section 90.138	License term
Section 90.149	Time in which station must be placed in operation
Section 90.155	Discontinuance of station operation
Section 90.157	Temporary and conditional permits
Section 90.159	Procedures for mutually exclusive applications
Section 90.165	Equal employment opportunities
Section 90.168	Construction prior to grant of application
Section 90.169	Scope
Section 90.171	Policies governing the assignment of frequencies
Section 90.173	Frequency coordinator requirements
Section 90.175	Coordinator notification requirements on frequencies below 512 MHz, at 769-775/799-805 MHz, or at 1427-1432 MHz
Section 90.176	Shared use of radio stations
Section 90.179	Multiple licensing of radio transmitting equipment in the mobile radio service
Section 90.185	Trunking in the bands between 150 and 512 MHz
Section 90.187	Scope
Section 90.201	Certification required
Section 90.203	Power and antenna height limits
Section 90.205	Types of emissions
Section 90.207	Bandwidth limitations
Section 90.209	Emission masks
Section 90.210	Provisions relating to the use of scrambling devices and digital voice modulation
Section 90.212	Frequency stability
Section 90.213	Transient frequency behavior
Section 90.214	Transmitter measurements
Section 90.215	Exemption from technical standards
Section 90.217	Use of signal boosters
Section 90.219	Adjacent channel power limits
Section 90.221	Scope
Section 90.231	Base/mobile non-voice operations
Section 90.233	Secondary fixed signaling operations
Section 90.235	Interim provisions for operation of radioteleprinter and radiofacsimile devices
Section 90.237	Telemetry operations
Section 90.238	Radio call box operations
Section 90.241	Travelers' information stations
Section 90.242	Mobile relay stations
Section 90.243	Fixed relay stations
Section 90.245	Mobile repeater stations
Section 90.247	Wildlife and ocean buoy tracking
Section 90.248	Control stations
Section 90.249	Meteor burst communications
Section 90.250	Scope
Section 90.251	Use of frequency 5167
Section 90.253	Assignment and use of frequencies in the band 72-76 MHz
Section 90.257	Assignment and use of frequencies in the bands 216-220 MHz and 1427-1432 MHz
Section 90.259	Assignment and use of the frequencies in the band 450-470 MHz for fixed operations
Section 90.261	Substitution of frequencies below 25 MHz
Section 90.263	Disaster communications between 2 and 10 MHz
Section 90.264	Assignment and use of frequencies in the bands allocated for Federal use
Section 90.265	Long distance communications on frequencies below 25 MHz
Section 90.266	Assignment and use of frequencies in the 450-470 MHz band for low power use
Section 90.267	Use of frequencies for self-powered vehicle detectors
Section 90.269	Availability and use of frequencies in the 421-430 MHz band
Section 90.273	Selection and assignment of frequencies in the 421-430 MHz band
Section 90.275	Power limitations applicable to the 421-430 MHz band
Section 90.279	Restrictions on operational fixed stations in the 421-430 MHz band
Section 90.281	Scope
Section 90.301	Availability of frequencies
Section 90.303	Location of stations
Section 90.305	Protection criteria
Section 90.307	Tables and figures
Section 90.309	Frequencies
Section 90.311	Frequency loading criteria
Section 90.313	Special provisions governing use of frequencies in the 476-494 MHz band (TV Channels 15, 16, 17) in the Southern
Section 90.315	Fixed ancillary signaling and data transmissions
Section 90.317	Scope
Section 90.350	Location and Monitoring Service
Section 90.351	LMS operations in the 902-928 MHz band
Section 90.353	LMS operations below 512 MHz
Section 90.355	Frequencies for LMS systems in the 902-928 MHz band
Section 90.357	Field strength limits for EA-licensed LMS systems
Section 90.359	Interference from part 15 and Amateur operations
Section 90.361	Grandfathering provisions for existing AVM licensees
Section 90.363	Partitioned licenses and disaggregated spectrum
Section 90.365	Dedicated short range communications service
Section 90.371	Eligibility in the DSRCS
Section 90.373	RSU license areas, communication zones and registrations
Section 90.375	Frequencies available; maximum EIRP and antenna height, and priority communications
Section 90.377	ASTM E2213-03 DSRC Standard (ASTM-DSRC Standard)
Section 90.379	RSU sites near the U
Section 90.383	Scope
Section 90.401	General operating requirements
Section 90.403	Permissible communications
Section 90.405	Emergency communications
Section 90.407	Civil defense communications
Section 90.411	Prohibited uses
Section 90.415	Interstation communication
Section 90.417	Points of communication
Section 90.419	Operation of mobile station units not under the control of the licensee
Section 90.421	Operation on board aircraft
Section 90.423	Station identification
Section 90.425	Precautions against unauthorized operation
Section 90.427	Control point and dispatch point requirements
Section 90.429	Unattended operation
Section 90.431	Operator requirements
Section 90.433	Posting station licenses
Section 90.437	Inspection of stations
Section 90.439	Inspection and maintenance of antenna structure marking and associated control equipment
Section 90.441	Content of station records
Section 90.443	Form of station records
Section 90.445	Retention of station records
Section 90.447	Scope
Section 90.460	Direct and remote control of transmitters
Section 90.461	Transmitter control points
Section 90.463	Control of systems of communication
Section 90.465	Dispatch points
Section 90.467	Unattended operation
Section 90.469	Points of operation in internal transmitter control systems
Section 90.471	Operation of internal transmitter control systems through licensed fixed control points
Section 90.473	Operation of internal transmitter control systems in specially equipped systems
Section 90.475	Interconnection of fixed stations and certain mobile stations
Section 90.476	Interconnected systems
Section 90.477	Permissible methods and requirements of interconnecting private and public systems of communications
Section 90.483	One-way paging operations in the private services
Section 90.490	One way paging operations in the 806-824/851-869 MHz and 896-901/935-940 MHz bands
Section 90.492	Paging operations on exclusive channels in the 929-930 MHz band
Section 90.493	Paging operations on shared channels in the 929-930 MHz band
Section 90.494	Scope
Section 90.521	Eligibility
Section 90.523	Administration of interoperability channels
Section 90.525	Regional plan requirements
Section 90.527	State License
Section 90.529	Band plan
Section 90.531	Licensing of the 758-769 MHz and 788-799 MHz Bands
Section 90.532	Transmitting sites near the U
Section 90.533	Modulation and spectrum usage efficiency requirements
Section 90.535	Trunking requirement
Section 90.537	Frequency stability
Section 90.539	Transmitting power and antenna height limits
Section 90.541	Broadband transmitting power limits
Section 90.542	Emission limitations
Section 90.543	Narrowband Interoperability channel capability requirement
Section 90.547	Interoperability Technical Standards
Section 90.548	Transmitter certification
Section 90.549	Construction requirements
Section 90.551	Encryption
Section 90.553	Information exchange
Section 90.555	Secondary fixed signaling operations
Section 90.557	Station Identification
Section 90.559	Scope
Section 90.601	Eligibility
Section 90.603	Forms to be used
Section 90.605	Supplemental information to be furnished by applicants for facilities under this subpart
Section 90.607	Special limitations on amendment of applications for assignment or transfer of authorizations for radio systems
Section 90.609	Frequencies available
Section 90.613	Segments of the 806-824/851-869 MHz band for non-border areas
Section 90.614	Individual channels available in the General Category in 806-824/851-869 MHz band
Section 90.615	Frequencies in the 809
Section 90.617	Operations within the U
Section 90.619	Selection and assignment of frequencies
Section 90.621	Selection and assignment of frequencies
Section 90.621	Limitations on the number of frequencies assignable for conventional systems
Section 90.623	Other criteria to be applied in assigning channels for use in conventional systems of communication
Section 90.625	Limitation on the number of frequency pairs that may be assignable for trunked systems and on the number of trunked systems
Section 90.627	Extended implementation period
Section 90.629	Trunked systems loading, construction and authorization requirements
Section 90.631	Conventional systems loading requirements
Section 90.633	Limitations on power and antenna height
Section 90.635	Restrictions on operational fixed stations
Section 90.637	Permissible operations
Section 90.645	Station identification
Section 90.647	Supplemental reports required of licensees authorized under this subpart
Section 90.651	Supplemental reports required of licensees authorized under this subpart
Section 90.651	Special licensing requirements for Specialized Mobile Radio systems
Section 90.655	Responsibilities of base station licensees of Specialized Mobile Radio systems
Section 90.656	MTA-based SMR service areas
Section 90.661	MTA-based SMR system operations
Section 90.663	Authorization, construction and implementation of MTA licenses
Section 90.665	Grandfathering provisions for incumbent licensees
Section 90.667	Emission limits
Section 90.669	Field strength limits
Section 90.671	Unacceptable interference to non-cellular 800 MHz licensees from 800 MHz cellular systems or part 22 Cellular
Section 90.672	Obligation to abate unacceptable interference
Section 90.673	Interference resolution procedures before, during and after band reconfiguration
Section 90.674	Information exchange
Section 90.675	Transition administrator for reconfiguration of the 806-824/851-869 MHz band in order to separate cellular systems from
Section 90.676	Reconfiguration of the 806-824/851-869 MHz band in order to separate cellular systems from non-cellular systems
Section 90.677	EA-based SMR service areas
Section 90.681	EA-based SMR system operations
Section 90.683	Authorization, construction and implementation of EA licenses
Section 90.685	Special provisions regarding assignments and transfers of authorizations for incumbent SMR licensees in the 809-824/854-869
Section 90.687	Field strength limits
Section 90.689	Emission mask requirements for EA-based systems
Section 90.691	Grandfathering provisions for incumbent licensees
Section 90.693	Transition of the upper 200 channels in the 800 MHz band to EA licensing
Section 90.699	Scope
Section 90.701	Eligibility
Section 90.703	Forms to be used
Section 90.705	Special limitations on amendment of applications and on assignment or transfer of authorizations licensed under this subpart
Section 90.709	Processing of Phase II applications
Section 90.711	Entry criteria
Section 90.713	Frequencies available
Section 90.715	Channels available for nationwide systems in the 220-222 MHz band
Section 90.717	Individual channels available for assignment in the 220-222 MHz band
Section 90.719	Channels available for public safety/mutual aid
Section 90.720	Other channels available for non-nationwide systems in the 220-222 MHz band
Section 90.721	Selection and assignment of frequencies
Section 90.723	Construction requirements for Phase I licensees
Section 90.725	Extended implementation schedules for Phase I licensees
Section 90.727	Limitations on power and antenna height
Section 90.729	Permissible operations
Section 90.733	Station identification
Section 90.735	Number of systems authorized in a geographical area
Section 90.739	Urban areas for Phase I nationwide systems
Section 90.741	Renewal expectancy
Section 90.743	Phase I licensee service areas
Section 90.745	Minor modifications of Phase I, non-nationwide licenses
Section 90.751	Conditions of license modification
Section 90.753	Construction requirements
Section 90.757	EA and Regional licenses
Section 90.761	EA, Regional and nationwide system operations
Section 90.763	Licenses term for Phase II licenses
Section 90.765	Construction and implementation of EA and Regional licenses
Section 90.767	Construction and implementation of Phase II nationwide licenses
Section 90.769	Field strength limits
Section 90.771	Aggregation of 900 MHz SMR licenses
Section 90.804	Submission of upfront payments
Section 90.807	License grants
Section 90.809	Bidding credits for small businesses
Section 90.810	Reduced down payment for licenses won by small businesses
Section 90.811	Partitioned licenses and disaggregated spectrum
Section 90.813	Definitions
Section 90.814	Records maintenance and definitions
Section 90.815	Criteria for comparative 900 MHz SMR renewal proceedings
Section 90.816	Competitive bidding mechanisms
Section 90.903	Aggregation of EA licenses
Section 90.904	License grants
Section 90.909	Bidding credits
Section 90.910	Partitioned licenses and disaggregated spectrum
Section 90.911	Definitions
Section 90.912	Record maintenance and definitions
Section 90.913	Bidding credits for small businesses and very small businesses
Section 90.1017	Eligibility for partitioned licenses
Section 90.1019	Definitions concerning competitive bidding process
Section 90.1021	Records maintenance and definitions
Section 90.1023	Limitations on settlements
Section 90.1025	Location and Monitoring Service subject to competitive bidding
Section 90.1101	Designated entities
Section 90.1103	Scope
Section 90.1201	Eligibility
Section 90.1203	Permissible operations
Section 90.1205	Licensing
Section 90.1207	Policies governing the use of the 4940-4990 MHz band
Section 90.1209	Regional plan
Section 90.1211	Band plan
Section 90.1213	Power limits
Section 90.1215	RF Hazards
Section 90.1217	Scope
Section 90.1301	Eligibility
Section 90.1303	Permissible operations
Section 90.1305	Licensing
Section 90.1307	Regulatory status
Section 90.1309	License term
Section 90.1311	Assignment and transfer
Section 90.1312	Policies governing the use of the 3650-3700 MHz band
Section 90.1319	Power and antenna limits
Section 90.1321	Emission limits
Section 90.1323	Restrictions on the operation of base and fixed stations
Section 90.1331	Restrictions on the operation of mobile and portable stations
Section 90.1333	RF safety
Section 90.1335	Operation near Canadian and Mexican borders
Section 90.1337	Grandfathered operation and transition to Citizens Broadband Radio Service
Section 90.1338	The General Mobile Radio Service (GMRS)