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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 47
Chapter I
Part 90
Subpart R - Subpart R—Regulations Governing the Licensing and Use of Frequencies in the 763-775 and 793-805 MHz Bands
§ 90.521 - Scope.
§ 90.523 - Eligibility.
§ 90.525 - Administration of interoperability channels.
§ 90.527 - Regional plan requirements.
§ 90.529 - State License.
§ 90.531 - Band plan.
§ 90.532 - Licensing of the 758-769 MHz and 788-799 MHz bands; first responder network authority license and renewal.
§ 90.533 - Transmitting sites near the U.S./Canada or U.S./Mexico border.
§ 90.535 - Modulation and spectrum usage efficiency requirements.
§ 90.537 - Trunking requirement.
§ 90.539 - Frequency stability.
§ 90.541 - Transmitting power and antenna height limits.
§ 90.542 - Broadband transmitting power limits.
§ 90.543 - Emission limitations.
§ 90.547 - Narrowband Interoperability channel capability requirement.
§ 90.548 - Interoperability Technical Standards.
§ 90.549 - Transmitter certification.
§ 90.551 - Construction requirements.
§ 90.553 - Encryption.
§ 90.555 - Information exchange.
§ 90.557 - Secondary fixed signaling operations.
§ 90.559 - Station Identification.
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