[Code of Federal Regulations] [Title 47, Volume 5] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR87.69] [Page 203] TITLE 47--TELECOMMUNICATION COMMISSION (CONTINUED) PART 87--AVIATION SERVICES--Table of Contents Subpart C--Operating Requirements and Procedures Sec. 87.69 Maintenance tests. Operating Requirements The licensee may make routine maintenance tests on equipment other than emergency locator transmitters if there is no interference with the communications of any other station. Procedures for conducting tests on emergency locator transmitters are contained in subpart F.