Part 170 - Establishment And Discontinuance Criteria For Air Traffic Control Services And Navigational Facilities
PART 170 - ESTABLISHMENT AND DISCONTINUANCE CRITERIA FOR AIR TRAFFIC CONTROL SERVICES AND NAVIGATIONAL FACILITIES Authority:49 U.S.C. 106(g), 40103-40107, 40113, 44502, 44701-44702, 44708-44709, 44719, 44721-44722, 46308.