Subjgrp 58. undefined
- § 27.1131 - Protection of part 101 operations.
- § 27.1132 - Protection of incumbent operations in the 2150-2160/62 MHz band.
- § 27.1133 - Protection of part 74 and part 78 operations.
- § 27.1134 - Protection of Federal Government operations.
- § 27.1135 - Protection of non-Federal Government Meteorological-Satellite operations.
- § 27.1136 - Protection of mobile satellite services in the 2000-2020 MHz and 2180-2200 MHz bands.