Sec.  73.1735   AM station operation pre-sunrise and post-sunset.

   Certain classes of AM stations are eligible to operate pre-sunrise and/or
   post-sunset for specified periods with facilities other than those specified
   on  their  basic  instruments  of  authorization. Such pre-sunrise and
   post-sunset operation is authorized pursuant to the provisions of  Sec. 73.99 of
   the Rules.

   [ 49 FR 41249 , Oct. 22, 1984]