Home/CFR/Title 47/Part 90
FEDERAL · 47 CFR

Part 90 — Private Land Mobile Radio Services

263 sections · Title 47: Telecommunication

§ 90.1§ 90.1 [Reserved]
§ 90.5Other applicable rule parts.
§ 90.7Definitions.
§ 90.15Scope.
§ 90.16Public Safety National Plan.
§ 90.19Nationwide Public Safety Broadband Network.
§ 90.20Public Safety Pool.
§ 90.22Paging operations.
§ 90.25Non-Federal use of the Federal interoperability channels.
§ 90.31§ 90.31 [Reserved]
§ 90.33General eligibility.
§ 90.35Industrial/Business Pool.
§ 90.101§ 90.101 [Reserved]
§ 90.103Radiolocation Service.
§ 90.111§ 90.111 [Reserved]
§ 90.115Foreign government and alien eligibility.
§ 90.119Application requirements.
§ 90.121§ 90.121 [Reserved]
§ 90.127Submission and filing of applications.
§ 90.129Supplemental information to be routinely submitted with applications.
§ 90.135Modification of license.
§ 90.137Applications for operation at temporary locations.
§ 90.138Applications for itinerant frequencies.
§ 90.149License term.
§ 90.155Time in which station must be placed in operation.
§ 90.159Temporary and conditional permits.
§ 90.165Procedures for mutually exclusive applications.
§ 90.168Equal employment opportunities.
§ 90.169Construction prior to grant of application.
§ 90.171§ 90.171 [Reserved]
§ 90.173Policies governing the assignment of frequencies.
§ 90.175Frequency coordinator requirements.
§ 90.176Coordinator notification requirements on frequencies below 512 MHz, at 769-775/799-805 MHz, or at 1427-1432 MHz.
§ 90.179Shared use of radio stations.
§ 90.185Multiple licensing of radio transmitting equipment in the mobile radio service.
§ 90.187Trunking in the bands between 150 and 512 MHz.
§ 90.201§ 90.201 [Reserved]
§ 90.203Certification required.
§ 90.205Power and antenna height limits.
§ 90.207Types of emissions.
§ 90.209Bandwidth limitations.
§ 90.210Emission masks.
§ 90.212Provisions relating to the use of scrambling devices and digital voice modulation.
§ 90.213Frequency stability.
§ 90.214Transient frequency behavior.
§ 90.215Transmitter measurements.
§ 90.217Exemption from technical standards.
§ 90.219Use of signal boosters.
§ 90.221Adjacent channel power limits.
§ 90.223RF exposure.
§ 90.231§ 90.231 [Reserved]
§ 90.233Base/mobile non-voice operations.
§ 90.235Secondary fixed signaling operations.
§ 90.237Interim provisions for operation of radioteleprinter and radiofacsimile devices.
§ 90.238Telemetry operations.
§ 90.239§ 90.239 [Reserved]
§ 90.241Radio call box operations.
§ 90.242Travelers' information stations.
§ 90.243Mobile relay stations.
§ 90.245Fixed relay stations.
§ 90.247Mobile repeater stations.
§ 90.248Wildlife and ocean buoy tracking.
§ 90.249Control stations.
§ 90.250Meteor burst communications.
§ 90.251§ 90.251 [Reserved]
§ 90.253Use of frequency 5167.5 kHz.
§ 90.255§ 90.255 [Reserved]
§ 90.257Assignment and use of frequencies in the band 72-76 MHz.
§ 90.259Assignment and use of frequencies in the bands 216-220 MHz and 1427-1432 MHz.
§ 90.261Assignment and use of the frequencies in the band 450-470 MHz for fixed operations.
§ 90.263Substitution of frequencies below 25 MHz.
§ 90.264Disaster communications between 2 and 10 MHz.
§ 90.265Assignment and use of frequencies in the bands allocated for Federal use.
§ 90.266Long distance communications on frequencies below 25 MHz.
§ 90.267Assignment and use of frequencies in the 450-470 MHz band for low power use.
§ 90.269Use of frequencies for self-powered vehicle detectors.
§ 90.273Availability and use of frequencies in the 421-430 MHz band.
§ 90.275§ 90.275 [Reserved]
§ 90.279Power limitations applicable to the 421-430 MHz band.
§ 90.281Restrictions on operational fixed stations in the 421-430 MHz band.
§ 90.283§ 90.283 [Reserved]
§ 90.301§ 90.301 [Reserved]
§ 90.303Availability of frequencies.
§ 90.305Location of stations.
§ 90.307Protection criteria.
§ 90.309Tables and figures.
§ 90.311Frequencies.
§ 90.313Frequency loading criteria.
§ 90.315Special provisions governing use of frequencies in the 476-494 MHz band (TV Channels 15, 16, 17) in the Southern Louisiana-Texas Offshore Zone.
§ 90.317Fixed ancillary signaling and data transmissions.
§ 90.350Scope.
§ 90.351Location and Monitoring Service.
§ 90.353LMS operations in the 902-928 MHz band.
§ 90.355LMS operations below 512 MHz.
§ 90.357Frequencies for LMS systems in the 902-928 MHz band.
§ 90.359Field strength limits for EA-licensed LMS systems.
§ 90.361Interference from part 15 and Amateur operations.
§ 90.363-90.365§§ 90.363-90.365 [Reserved]
§ 90.370Permitted frequencies.
§ 90.371Dedicated short range communications service.
§ 90.372DSRCS notification requirement.
§ 90.373Eligibility in the DSRCS.
§ 90.375RSU license areas, communication zones and registrations
§ 90.377Frequencies available; maximum EIRP and antenna height, and priority communications.
§ 90.379Technical standards for Roadside Units.
§ 90.383RSU sites near the U.S./Canada or U.S./Mexico border.
§ 90.384Incorporation by reference.
§ 90.386Permitted frequencies.
§ 90.387Cellular Vehicle to Everything (C-V2X).
§ 90.388Eligibility.
§ 90.389RSU license areas and registrations.
§ 90.390Channels and priority communications.
§ 90.391Maximum EIRP and antenna height.
§ 90.392C-V2X emissions limits.
§ 90.393RSU sites near the U.S./Canada or U.S./Mexico border.
§ 90.401§ 90.401 [Reserved]
§ 90.403General operating requirements.
§ 90.405Permissible communications.
§ 90.407Emergency communications.
§ 90.411Civil defense communications.
§ 90.415Prohibited uses.
§ 90.417Interstation communication.
§ 90.419Points of communication.
§ 90.421Operation of mobile station units not under the control of the licensee.
§ 90.423Operation on board aircraft.
§ 90.425Station identification.
§ 90.427Precautions against unauthorized operation.
§ 90.429Control point and dispatch point requirements.
§ 90.431Unattended operation.
§ 90.433Operator requirements.
§ 90.437Posting station licenses.
§ 90.439Inspection of stations.
§ 90.441§ 90.441 [Reserved]
§ 90.443Content of station records.
§ 90.445§ 90.445 [Reserved]
§ 90.447Retention of station records.
§ 90.460§ 90.460 [Reserved]
§ 90.461Direct and remote control of transmitters.
§ 90.463Transmitter control points.
§ 90.465Control of systems of communication.
§ 90.467Dispatch points.
§ 90.469Unattended operation.
§ 90.471-90.475§§ 90.471-90.475 [Reserved]
§ 90.476Interconnection of fixed stations and certain mobile stations.
§ 90.477Interconnected systems.
§ 90.483Permissible methods and requirements of interconnecting private and public systems of communications.
§ 90.490One-way paging operations in the private services.
§ 90.492§ 90.492 [Reserved]
§ 90.493Paging operations on exclusive channels in the 929-930 MHz band.
§ 90.494Paging operations on shared channels in the 929-930 MHz band.
§ 90.521Scope.
§ 90.523Eligibility.
§ 90.525Administration of interoperability channels.
§ 90.527Regional plan requirements.
§ 90.529State License.
§ 90.531Band plan.
§ 90.532Licensing of the 758-769 MHz and 788-799 MHz bands; first responder network authority license and renewal.
§ 90.533Transmitting sites near the U.S./Canada or U.S./Mexico border.
§ 90.535Modulation and spectrum usage efficiency requirements.
§ 90.537Trunking requirement.
§ 90.539Frequency stability.
§ 90.541Transmitting power and antenna height limits.
§ 90.542Broadband transmitting power limits.
§ 90.543Emission limitations.
§ 90.547Narrowband Interoperability channel capability requirement.
§ 90.548Interoperability Technical Standards.
§ 90.549Transmitter certification.
§ 90.551Construction requirements.
§ 90.553Encryption.
§ 90.555Information exchange.
§ 90.557Secondary fixed signaling operations.
§ 90.559Station Identification.
§ 90.601Scope.
§ 90.603Eligibility.
§ 90.605-90.607§§ 90.605-90.607 [Reserved]
§ 90.609Special limitations on amendment of applications for assignment or transfer of authorizations for radio systems above 800 MHz.
§ 90.613Frequencies available.
§ 90.614Segments of the 806-824/851-869 MHz band for non-border areas.
§ 90.615Individual channels available in the General Category in 806-824/851-869 MHz band.
§ 90.616896-897.5/935-936.5 MHz and 900.5-901/939.5-940 MHz narrowband segments.
§ 90.617Frequencies in the 809.750-824/854.750-869 MHz, and 896-901/935-940 MHz bands available for trunked, conventional or cellular system use in non-border areas.
§ 90.619Operations within the U.S./Mexico and U.S./Canada border areas.
§ 90.621Selection and assignment of frequencies.
§ 90.623Limitations on the number of frequencies assignable for conventional systems.
§ 90.625Other criteria to be applied in assigning channels for use in conventional systems of communication.
§ 90.627Limitation on the number of frequency pairs that may be assignable for trunked systems and on the number of trunked systems.
§ 90.629Extended implementation period.
§ 90.631Trunked systems loading, construction and authorization requirements.
§ 90.633Conventional systems loading requirements.
§ 90.635Limitations on power and antenna height.
§ 90.637Restrictions on operational fixed stations.
§ 90.645Permissible operations.
§ 90.647Station identification.
§ 90.651§ 90.651 [Reserved]
§ 90.655Special licensing requirements for Specialized Mobile Radio systems.
§ 90.656Responsibilities of base station licensees of Specialized Mobile Radio systems.
§ 90.661MTA-based SMR service areas.
§ 90.663MTA-based SMR system operations.
§ 90.665Authorization, construction and implementation of MTA licenses.
§ 90.667Grandfathering provisions for incumbent licensees.
§ 90.669Emission limits.
§ 90.671Field strength limits.
§ 90.672Unacceptable interference to non-cellular 800 MHz licensees from 800 MHz cellular systems or part 22 Cellular Radiotelephone systems, and within the 900 MHz narrowband segments, and to narrowband 900 MHz licensees from 900 MHz broadband licensees.
§ 90.673Obligation to abate unacceptable interference.
§ 90.674Interference resolution procedures.
§ 90.675Information exchange.
§ 90.676-90.677§§ 90.676-90.677 [Reserved]
§ 90.681EA-based SMR service areas.
§ 90.683EA-based SMR system operations.
§ 90.685Authorization, construction and implementation of EA licenses.
§ 90.687Special provisions regarding assignments and transfers of authorizations for incumbent SMR licensees in the 809-824/854-869 MHz band.
§ 90.689Field strength limits.
§ 90.691Emission mask requirements for EA-based systems.
§ 90.693Grandfathering provisions for incumbent licensees.
§ 90.699Transition of the upper 200 channels in the 800 MHz band to EA licensing.
§ 90.701Scope.
§ 90.703Eligibility.
§ 90.705Forms to be used.
§ 90.709Special limitations on amendment of applications and on assignment or transfer of authorizations licensed under this subpart.
§ 90.711Processing of Phase II applications.
§ 90.713Entry criteria.
§ 90.715Frequencies available.
§ 90.717Channels available for nationwide systems in the 220-222 MHz band.
§ 90.719Individual channels available for assignment in the 220-222 MHz band.
§ 90.720Channels available for public safety/mutual aid.
§ 90.721Other channels available for non-nationwide systems in the 220-222 MHz band.
§ 90.723Selection and assignment of frequencies.
§ 90.725Construction requirements for Phase I licensees.
§ 90.727Extended implementation schedules for Phase I licensees.
§ 90.729Limitations on power and antenna height.
§ 90.733Permissible operations.
§ 90.735Station identification.
§ 90.739§ 90.739 [Reserved]
§ 90.741Urban areas for Phase I nationwide systems.
§ 90.743§ 90.743 [Reserved]
§ 90.745Phase I licensee service areas.
§ 90.751Minor modifications of Phase I, non-nationwide licenses.
§ 90.753Conditions of license modification.
§ 90.757Construction requirements.
§ 90.761EA and Regional licenses.
§ 90.763EA, Regional and nationwide system operations.
§ 90.765Licenses term for Phase II licenses.
§ 90.767Construction and implementation of EA and Regional licenses.
§ 90.769Construction and implementation of Phase II nationwide licenses.
§ 90.771Field strength limits.
§ 90.901800 MHz SMR spectrum subject to competitive bidding.
§ 90.902-90.913§§ 90.902-90.913 [Reserved]
§ 90.1001220 MHz service subject to competitive bidding.
§ 90.1003-90.1015§§ 90.1003-90.1015 [Reserved]
§ 90.1017§ 90.1017 [Reserved]
§ 90.1019Eligibility for partitioned licenses.
§ 90.1021-90.1025§§ 90.1021-90.1025 [Reserved]
§ 90.1101Location and Monitoring Service subject to competitive bidding.
§ 90.1103§ 90.1103 [Reserved]
§ 90.1201Scope.
§ 90.1203Eligibility.
§ 90.1205Permissible operations.
§ 90.1207Licensing.
§ 90.1209Policies governing the use of the 4940-4990 MHz band.
§ 90.1211Regional plan.
§ 90.1213Band plan.
§ 90.1215Power limits.
§ 90.12174.9 GHz Band Manager.