SUBPART K—Standards for Special Frequencies or Frequency Bands (§90.251 to §90.283)
- 90.251—Scope.
- 90.253—Use of frequency 5167.5 kHz.
- 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.