Title 47, Part 90 — Private Land Mobile Radio Services

Section 90.1

[Reserved]

Section 90.5

Other applicable rule parts.

Section 90.7

Definitions.

Section 90.15

Scope.

Section 90.16

Public Safety National Plan.

Section 90.19

Nationwide Public Safety Broadband Network.

Section 90.20

Public Safety Pool.

Section 90.22

Paging operations.

Section 90.25

Non-Federal use of the Federal interoperability channels.

Section 90.31

[Reserved]

Section 90.33

General eligibility.

Section 90.35

Industrial/Business Pool.

Section 90.101

[Reserved]

Section 90.103

Radiolocation Service.

Section 90.111

[Reserved]

Section 90.115

Foreign government and alien eligibility.

Section 90.119

Application requirements.

Section 90.121

[Reserved]

Section 90.127

Submission and filing of applications.

Section 90.129

Supplemental information to be routinely submitted with applications.

Section 90.135

Modification of license.

Section 90.137

Applications for operation at temporary locations.

Section 90.138

Applications for itinerant frequencies.

Section 90.149

License term.

Section 90.155

Time in which station must be placed in operation.

Section 90.159

Temporary and conditional permits.

Section 90.165

Procedures for mutually exclusive applications.

Section 90.168

Equal employment opportunities.

Section 90.169

Construction prior to grant of application.

Section 90.171

[Reserved]

Section 90.173

Policies governing the assignment of frequencies.

Section 90.175

Frequency coordinator requirements.

Section 90.176

Coordinator notification requirements on frequencies below 512 MHz, at 769-775/799-805 MHz, or at 1427-1432 MHz.

Section 90.179

Shared use of radio stations.

Section 90.185

Multiple licensing of radio transmitting equipment in the mobile radio service.

Section 90.187

Trunking in the bands between 150 and 512 MHz.

Section 90.201

[Reserved]

Section 90.203

Certification required.

Section 90.205

Power and antenna height limits.

Section 90.207

Types of emissions.

Section 90.209

Bandwidth limitations.

Section 90.210

Emission masks.

Section 90.212

Provisions relating to the use of scrambling devices and digital voice modulation.

Section 90.213

Frequency stability.

Section 90.214

Transient frequency behavior.

Section 90.215

Transmitter measurements.

Section 90.217

Exemption from technical standards.

Section 90.219

Use of signal boosters.

Section 90.221

Adjacent channel power limits.

Section 90.223

RF exposure.

Section 90.231

[Reserved]

Section 90.233

Base/mobile non-voice operations.

Section 90.235

Secondary fixed signaling operations.

Section 90.237

Interim provisions for operation of radioteleprinter and radiofacsimile devices.

Section 90.238

Telemetry operations.

Section 90.239

[Reserved]

Section 90.241

Radio call box operations.

Section 90.242

Travelers' information stations.

Section 90.243

Mobile relay stations.

Section 90.245

Fixed relay stations.

Section 90.247

Mobile repeater stations.

Section 90.248

Wildlife and ocean buoy tracking.

Section 90.249

Control stations.

Section 90.250

Meteor burst communications.

Section 90.251

[Reserved]

Section 90.253

Use of frequency 5167.5 kHz.

Section 90.255

[Reserved]

Section 90.257

Assignment and use of frequencies in the band 72-76 MHz.

Section 90.259

Assignment and use of frequencies in the bands 216-220 MHz and 1427-1432 MHz.

Section 90.261

Assignment and use of the frequencies in the band 450-470 MHz for fixed operations.

Section 90.263

Substitution of frequencies below 25 MHz.

Section 90.264

Disaster communications between 2 and 10 MHz.

Section 90.265

Assignment and use of frequencies in the bands allocated for Federal use.

Section 90.266

Long distance communications on frequencies below 25 MHz.

Section 90.267

Assignment and use of frequencies in the 450-470 MHz band for low power use.

Section 90.269

Use of frequencies for self-powered vehicle detectors.

Section 90.273

Availability and use of frequencies in the 421-430 MHz band.

Section 90.275

[Reserved]

Section 90.279

Power limitations applicable to the 421-430 MHz band.

Section 90.281

Restrictions on operational fixed stations in the 421-430 MHz band.

Section 90.283

[Reserved]

Section 90.301

[Reserved]

Section 90.303

Availability of frequencies.

Section 90.305

Location of stations.

Section 90.307

Protection criteria.

Section 90.309

Tables and figures.

Section 90.311

Frequencies.

Section 90.313

Frequency loading criteria.

Section 90.315

Special provisions governing use of frequencies in the 476-494 MHz band (TV Channels 15, 16, 17) in the Southern Louisiana-Texas Offshore Zone.

Section 90.317

Fixed ancillary signaling and data transmissions.

Section 90.350

Scope.

Section 90.351

Location and Monitoring Service.

Section 90.353

LMS operations in the 902-928 MHz band.

Section 90.355

LMS operations below 512 MHz.

Section 90.357

Frequencies for LMS systems in the 902-928 MHz band.

Section 90.359

Field strength limits for EA-licensed LMS systems.

Section 90.361

Interference from part 15 and Amateur operations.

Section 90.363-90.365

§§ 90.363-90.365 [Reserved]

Section 90.370

Permitted frequencies.

Section 90.371

Dedicated short range communications service.

Section 90.372

DSRCS notification requirement.

Section 90.373

Eligibility in the DSRCS.

Section 90.375

RSU license areas, communication zones and registrations

Section 90.377

Frequencies available; maximum EIRP and antenna height, and priority communications.

Section 90.379

Technical standards for Roadside Units.

Section 90.383

RSU sites near the U.S./Canada or U.S./Mexico border.

Section 90.384

Incorporation by reference.

Section 90.386

Permitted frequencies.

Section 90.387

Cellular Vehicle to Everything (C-V2X).

Section 90.388

Eligibility.

Section 90.389

RSU license areas and registrations.

Section 90.390

Channels and priority communications.

Section 90.391

Maximum EIRP and antenna height.

Section 90.392

C-V2X emissions limits.

Section 90.393

RSU sites near the U.S./Canada or U.S./Mexico border.

Section 90.401

[Reserved]

Section 90.403

General operating requirements.

Section 90.405

Permissible communications.

Section 90.407

Emergency communications.

Section 90.411

Civil defense communications.

Section 90.415

Prohibited uses.

Section 90.417

Interstation communication.

Section 90.419

Points of communication.

Section 90.421

Operation of mobile station units not under the control of the licensee.

Section 90.423

Operation on board aircraft.

Section 90.425

Station identification.

Section 90.427

Precautions against unauthorized operation.

Section 90.429

Control point and dispatch point requirements.

Section 90.431

Unattended operation.

Section 90.433

Operator requirements.

Section 90.437

Posting station licenses.

Section 90.439

Inspection of stations.

Section 90.441

[Reserved]

Section 90.443

Content of station records.

Section 90.445

[Reserved]

Section 90.447

Retention of station records.

Section 90.460

[Reserved]

Section 90.461

Direct and remote control of transmitters.

Section 90.463

Transmitter control points.

Section 90.465

Control of systems of communication.

Section 90.467

Dispatch points.

Section 90.469

Unattended operation.

Section 90.471-90.475

§§ 90.471-90.475 [Reserved]

Section 90.476

Interconnection of fixed stations and certain mobile stations.

Section 90.477

Interconnected systems.

Section 90.483

Permissible methods and requirements of interconnecting private and public systems of communications.

Section 90.490

One-way paging operations in the private services.

Section 90.492

[Reserved]

Section 90.493

Paging operations on exclusive channels in the 929-930 MHz band.

Section 90.494

Paging operations on shared channels in the 929-930 MHz band.

Section 90.521

Scope.

Section 90.523

Eligibility.

Section 90.525

Administration of interoperability channels.

Section 90.527

Regional plan requirements.

Section 90.529

State License.

Section 90.531

Band plan.

Section 90.532

Licensing of the 758-769 MHz and 788-799 MHz bands; first responder network authority license and renewal.

Section 90.533

Transmitting sites near the U.S./Canada or U.S./Mexico border.

Section 90.535

Modulation and spectrum usage efficiency requirements.

Section 90.537

Trunking requirement.

Section 90.539

Frequency stability.

Section 90.541

Transmitting power and antenna height limits.

Section 90.542

Broadband transmitting power limits.

Section 90.543

Emission limitations.

Section 90.547

Narrowband Interoperability channel capability requirement.

Section 90.548

Interoperability Technical Standards.

Section 90.549

Transmitter certification.

Section 90.551

Construction requirements.

Section 90.553

Encryption.

Section 90.555

Information exchange.

Section 90.557

Secondary fixed signaling operations.

Section 90.559

Station Identification.

Section 90.601

Scope.

Section 90.603

Eligibility.

Section 90.605-90.607

§§ 90.605-90.607 [Reserved]

Section 90.609

Special limitations on amendment of applications for assignment or transfer of authorizations for radio systems above 800 MHz.

Section 90.613

Frequencies available.

Section 90.614

Segments of the 806-824/851-869 MHz band for non-border areas.

Section 90.615

Individual channels available in the General Category in 806-824/851-869 MHz band.

Section 90.616

896-897.5/935-936.5 MHz and 900.5-901/939.5-940 MHz narrowband segments.

Section 90.617

Frequencies 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.

Section 90.619

Operations within the U.S./Mexico and U.S./Canada border areas.

Section 90.621

Selection and assignment of frequencies.

Section 90.623

Limitations on the number of frequencies assignable for conventional systems.

Section 90.625

Other criteria to be applied in assigning channels for use in conventional systems of communication.

Section 90.627

Limitation on the number of frequency pairs that may be assignable for trunked systems and on the number of trunked systems.

Section 90.629

Extended implementation period.

Section 90.631

Trunked systems loading, construction and authorization requirements.

Section 90.633

Conventional systems loading requirements.

Section 90.635

Limitations on power and antenna height.

Section 90.637

Restrictions on operational fixed stations.

Section 90.645

Permissible operations.

Section 90.647

Station identification.

Section 90.651

[Reserved]

Section 90.655

Special licensing requirements for Specialized Mobile Radio systems.

Section 90.656

Responsibilities of base station licensees of Specialized Mobile Radio systems.

Section 90.661

MTA-based SMR service areas.

Section 90.663

MTA-based SMR system operations.

Section 90.665

Authorization, construction and implementation of MTA licenses.

Section 90.667

Grandfathering provisions for incumbent licensees.

Section 90.669

Emission limits.

Section 90.671

Field strength limits.

Section 90.672

Unacceptable 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.

Section 90.673

Obligation to abate unacceptable interference.

Section 90.674

Interference resolution procedures.

Section 90.675

Information exchange.

Section 90.676-90.677

§§ 90.676-90.677 [Reserved]

Section 90.681

EA-based SMR service areas.

Section 90.683

EA-based SMR system operations.

Section 90.685

Authorization, construction and implementation of EA licenses.

Section 90.687

Special provisions regarding assignments and transfers of authorizations for incumbent SMR licensees in the 809-824/854-869 MHz band.

Section 90.689

Field strength limits.

Section 90.691

Emission mask requirements for EA-based systems.

Section 90.693

Grandfathering provisions for incumbent licensees.

Section 90.699

Transition of the upper 200 channels in the 800 MHz band to EA licensing.

Section 90.701

Scope.

Section 90.703

Eligibility.

Section 90.705

Forms to be used.

Section 90.709

Special limitations on amendment of applications and on assignment or transfer of authorizations licensed under this subpart.

Section 90.711

Processing of Phase II applications.

Section 90.713

Entry criteria.

Section 90.715

Frequencies available.

Section 90.717

Channels available for nationwide systems in the 220-222 MHz band.

Section 90.719

Individual channels available for assignment in the 220-222 MHz band.

Section 90.720

Channels available for public safety/mutual aid.

Section 90.721

Other channels available for non-nationwide systems in the 220-222 MHz band.

Section 90.723

Selection and assignment of frequencies.

Section 90.725

Construction requirements for Phase I licensees.

Section 90.727

Extended implementation schedules for Phase I licensees.

Section 90.729

Limitations on power and antenna height.

Section 90.733

Permissible operations.

Section 90.735

Station identification.

Section 90.739

[Reserved]

Section 90.741

Urban areas for Phase I nationwide systems.

Section 90.743

[Reserved]

Section 90.745

Phase I licensee service areas.

Section 90.751

Minor modifications of Phase I, non-nationwide licenses.

Section 90.753

Conditions of license modification.

Section 90.757

Construction requirements.

Section 90.761

EA and Regional licenses.

Section 90.763

EA, Regional and nationwide system operations.

Section 90.765

Licenses term for Phase II licenses.

Section 90.767

Construction and implementation of EA and Regional licenses.

Section 90.769

Construction and implementation of Phase II nationwide licenses.

Section 90.771

Field strength limits.

Section 90.901

800 MHz SMR spectrum subject to competitive bidding.

Section 90.902-90.913

§§ 90.902-90.913 [Reserved]

Section 90.1001

220 MHz service subject to competitive bidding.

Section 90.1003-90.1015

§§ 90.1003-90.1015 [Reserved]

Section 90.1017

[Reserved]

Section 90.1019

Eligibility for partitioned licenses.

Section 90.1021-90.1025

§§ 90.1021-90.1025 [Reserved]

Section 90.1101

Location and Monitoring Service subject to competitive bidding.

Section 90.1103

[Reserved]

Section 90.1201

Scope.

Section 90.1203

Eligibility.

Section 90.1205

Permissible operations.

Section 90.1207

Licensing.

Section 90.1209

Policies governing the use of the 4940-4990 MHz band.

Section 90.1211

Regional plan.

Section 90.1213

Band plan.

Section 90.1215

Power limits.

Section 90.1217

4.9 GHz Band Manager.