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19 CFR · PART 122
Official text · Current as of Oct 19, 2026 · from eCFR
This subpart applies to the transportation in bond of merchandise arriving in the U.S. by aircraft and entered:
(a) For immediate transportation to another airport without appraisement; or
(b) For transportation through the U.S. and later exportation by aircraft.
ACE rules page: Part 122 in plain English
Not legal advice. This is the official text as published in the eCFR, which is updated daily but is not the legal edition. For legal purposes, use the annual Code of Federal Regulations or ask an aviation attorney.