47 C.F.R. § 73.3543 Application for renewal or modification of special service authorization.
Title 47 - Telecommunication
(a) No new special service authorization will be issued. However, consideration will be given to renewal or modification of a special service authorization which was outstanding on February 3, 1958, providing a satisfactory showing has been made in regard to the following, among others: (1) That the requested operation may not be granted on a regular basis under the existing rules governing the operation of AM stations; (2) That experimental operation is not involved as provided for by §73.1510 (Experimental authorizations); and (3) That public interest, convenience and necessity will be served by the authorization requested. [44 FR 38496, July 2, 1979]
Title 47: Telecommunication
PART 73—RADIO BROADCAST SERVICES
Subpart H—Rules Applicable to All Broadcast Stations
§ 73.3543 Application for renewal or modification of special service authorization.

