14 C.F.R. § 139.105 Inspection authority.
Title 14 - Aeronautics and Space
Each applicant for, or holder of, an Airport Operating Certificate must allow the Administrator to make any inspections, including unannounced inspections, or tests to determine compliance with 49 U.S.C. 44706 and the requirements of this part.
Title 14: Aeronautics and Space
PART 139—CERTIFICATION OF AIRPORTS
Subpart B—Certification
§ 139.105 Inspection authority.