Sec.  90.411   Civil defense communications.

   The licensee of any station authorized under this part may, on a voluntary
   basis, transmit communications necessary for the implementation of civil
   defense activities assigned such station by local civil defense authorities
   during an actual or simulated emergency, including drills and tests. The
   Commission may at any time order the discontinuance of such special use of
   the authorized facilities.

   [ 49 FR 36376 , Sept. 17, 1984]