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Regulations last checked for updates: May 14, 2025
Title 47 - Telecommunication last revised: May 05, 2025
All Titles
Title 47
Chapter I
Part 90
Subpart K - Subpart K—Standards for Special Frequencies or Frequency Bands
§ 90.251 - Scope.
§ 90.253 - Use of frequency 5167.5 kHz.
§ 90.255 - [Reserved]
§ 90.257 - Assignment and use of frequencies in the band 72-76 MHz.
§ 90.259 - Assignment and use of frequencies in the bands 216-220 MHz and 1427-1432 MHz.
§ 90.261 - Assignment and use of the frequencies in the band 450-470 MHz for fixed operations.
§ 90.263 - Substitution of frequencies below 25 MHz.
§ 90.264 - Disaster communications between 2 and 10 MHz.
§ 90.265 - Assignment and use of frequencies in the bands allocated for Federal use.
§ 90.266 - Long distance communications on frequencies below 25 MHz.
§ 90.267 - Assignment and use of frequencies in the 450-470 MHz band for low power use.
§ 90.269 - Use of frequencies for self-powered vehicle detectors.
§ 90.273 - Availability and use of frequencies in the 421-430 MHz band.
§ 90.275 - Selection and assignment of frequencies in the 421-430 MHz band.
§ 90.279 - Power limitations applicable to the 421-430 MHz band.
§ 90.281 - Restrictions on operational fixed stations in the 421-430 MHz band.
§ 90.283 - [Reserved]
authority:
47 U.S.C. 154
(i), 161, 303(g), 303(r), 332(c)(7), 1401-1473
source:
43 FR 54791, Nov. 22, 1978, unless otherwise noted.
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