47 C.F.R. § 80.105 General obligations of coast stations.
Title 47 - Telecommunication
Each coast station or marine-utility station must acknowledge and receive all calls directed to it by ship or aircraft stations. Such stations are permitted to transmit safety communication to any ship or aircraft station. VHF (156–162 MHz) and AMTS (216–220 MHz) public coast stations may provide fixed or hybrid services on a co-primary basis with mobile operations. [65 FR 77824, Dec. 13, 2000]
Title 47: Telecommunication
PART 80—STATIONS IN THE MARITIME SERVICES
Subpart C—Operating Requirements and Procedures
Operating Procedures—Land Stations
§ 80.105 General obligations of coast stations.