GroundRules
47 CFR 90.281: Restrictions on operational fixed stations in the 421-430 MHz band.
Where this section sits in the code
- Title 47—Telecommunication
- CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION
- SUBCHAPTER D—SAFETY AND SPECIAL RADIO SERVICES
- PART 90—PRIVATE LAND MOBILE RADIO SERVICES
- Subpart K—Standards for Special Frequencies or Frequency Bands
(a) Except for control stations, operational fixed facilities will not be authorized in the 421-430 MHz band. This does not preclude secondary fixed tone signaling and alarm operations authorized in § 90.235.
(b) Control stations associated with one or more mobile relay stations will be authorized only on the assigned frequency of the associated mobile station. Use of a mobile service frequency by a control station of a mobile relay system is subject to the condition that harmful interference shall not be caused to stations of licensees authorized to use the frequency for mobile service communications.
Collected 2026-08-27T02:26:28Z. Source file · JSON