19 CFR §122.53
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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.