19 C.F.R. § 122.53 Aircraft of foreign registry chartered or leased to U.S. air carriers.
Title 19 - Customs Duties
Aircraft of foreign registry leased or chartered to a U.S. air carrier, while being operated by the U.S. air carrier under the provisions of the Federal Aviation Administration regulations (14 CFR 121.153), shall be treated as U.S. registered aircraft for purposes of this subpart.
Title 19: Customs Duties
PART 122—AIR COMMERCE REGULATIONS
Subpart F—International Traffic Permit
§ 122.53 Aircraft of foreign registry chartered or leased to U.S. air carriers.

