14 C.F.R. § 375.20 Airworthiness and registration certificates.
Title 14 - Aeronautics and Space
Foreign civil aircraft shall carry currently effective certificates of registration and airworthiness issued or rendered valid by the country of registry and shall display the nationality and registration markings of that country. However, a foreign civil aircraft may carry, in lieu of such certificate of airworthiness, an effective special flight authorization issued by the Federal Aviation Administration for the operations being performed.
Title 14: Aeronautics and Space
PART 375—NAVIGATION OF FOREIGN CIVIL AIRCRAFT WITHIN THE UNITED STATES
Subpart C—Rules Generally Applicable
§ 375.20 Airworthiness and registration certificates.
