Sec.  80.377   Frequencies for ship earth stations.

   The  frequency band 1626.5–1645.5 MHz is assignable for communication,
   radiodetermination and telecommand messages, and developmental operations
   that are associated with the position, orientation and operational functions
   of maritime satellite equipment. The frequency band 1645.5–1646.5 MHz is
   reserved for use in the Global Maritime Distress and Safety System (GMDSS).

   [ 51 FR 31213 , Sept. 2, 1986, as amended at  57 FR 26779 , June 16, 1992]

Aircraft Stations