[Code of Federal Regulations] [Title 14, Volume 3] [Revised as of January 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR171.151] [Page 234] TITLE 14--AERONAUTICS AND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 171_NON-FEDERAL NAVIGATION FACILITIES--Table of Contents Subpart G_Distance Measuring Equipment (DME) Sec. 171.151 Scope. Source: Docket No. 10116, 35 FR 12715, Aug. 11, 1970, unless otherwise noted. This subpart sets forth minimum requirements for the approval and operation of non-Federal DME facilities that are to be involved in the approval of instrument flight rules and air traffic control procedures related to those facilities.