Sec.  80.655   Use of frequencies.

   (a) The frequencies available for assignment to maritime support stations
   are described or listed in:

   (1) Section 80.373 for scope of communications described in  Sec. 80.653(b)(1);

   (2) Sections 80.373 and 80.385 for scope of communications described in
    Sec. 80.653(b)(2); and

   (3) Section 80.389 for scope of communications described in  Sec. 80.653 (b)(3)
   and (4).

   (b) Frequencies must be used only on a secondary, non-interference basis to
   operational maritime communications.

   (c) Use of frequencies assigned to services other than the maritime
   radiolocation service is limited to one hour per twenty four hour period.

   [ 51 FR 31213 , Sept. 2, 1986, as amended at  52 FR 35245 , Sept. 18, 1987]