[Code of Federal Regulations] [Title 47, Volume 4] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR74.183] [Page 435-436] TITLE 47--TELECOMMUNICATION COMMISSION (CONTINUED) PART 74_EXPERIMENTAL RADIO, AUXILIARY, SPECIAL BROADCAST AND OTHER PROGRAM DISTRIBUTIONAL SERVICES--Table of Contents Subpart A_Experimental Broadcast Stations Sec. 74.183 Station identification. Each experimental broadcast station shall make aural or visual announcements of its call letters and location at [[Page 436]] the beginning and end of each period of operation, and at least once every hour during operation. (Secs. 4, 303, 48 Stat., as amended, 1066, 1032; 47 U.S.C. 158, 303) [49 FR 32584, Aug. 15, 1984]