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Regulations last checked for updates: May 23, 2025
Title 47 - Telecommunication last revised: May 16, 2025
All Titles
Title 47
Chapter I
Part 27
Subpart C - Subpart C—Technical Standards
§ 27.50 - Power limits and duty cycle.
§ 27.51 - Equipment authorization.
§ 27.52 - RF exposure.
§ 27.53 - Emission limits.
§ 27.54 - Frequency stability.
§ 27.55 - Power strength limits.
§ 27.56 - Antenna structures; air navigation safety.
§ 27.57 - International coordination.
§ 27.58 - Interference to BRS/EBS receivers.
§§ 27.59-27.62 - §[Reserved]
§ 27.64 - Protection from interference.
§ 27.65 - Acceptance of interference in 2000-2020 MHz.
§ 27.66 - Discontinuance, reduction, or impairment of service.
§ 27.70 - Information exchange.
§ 27.72 - Information sharing requirements.
§ 27.73 - WCS, AMT, and Goldstone coordination requirements.
§ 27.75 - Basic interoperability requirement.
§ 27.77 - Restriction on mobile and portable equipment in the 1695-1710 MHz and 1755-1780 MHz bands.
authority:
47 U.S.C. 154
,
301
,
302a
,
303
,
307
,
309
,
332
,
336
,
337
,
1403
,
1404
,
1451
,
and
,
unless
source:
62 FR 9658, Mar. 3, 1997, unless otherwise noted.
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