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CFR > Title 14 - Aeronautics and Space > CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > SUBCHAPTER J—NAVIGATIONAL FACILITIES (parts 170 to 171) > PART 170—ESTABLISHMENT AND DISCONTINUANCE CRITERIA FOR AIR TRAFFIC CONTROL SERVICES AND NAVIGATIONAL FACILITIES > SUBPART A—General (§170.1 to §170.3) > 170.1—Scope.
170.1—Scope.
This subpart sets forth establishment and discontinuance criteria for navigation aids operated and maintained by the United States.