[Code of Federal Regulations] [Title 47, Volume 5] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR87.69] [Page 190] TITLE 47--TELECOMMUNICATION CHAPTER I--FEDERAL COMMUNICATIONS 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.