14 C.F.R. § 375.24 Entry and clearance.
Title 14 - Aeronautics and Space
All U.S. entry and clearance requirements for aircraft, passengers, crews, baggage and cargo shall be followed.
Title 14: Aeronautics and Space
PART 375—NAVIGATION OF FOREIGN CIVIL AIRCRAFT WITHIN THE UNITED STATES
Subpart C—Rules Generally Applicable
§ 375.24 Entry and clearance.