StacksVerified U.S. regulatory reference

19 CFR §114.23

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)A.T.A. carnet. No A.T.A. carnet with a period of validity exceeding 1 year from date of issue shall be accepted. This period of validity cannot be extended.
  2. (b)TIR carnet. A TIR carnet may be accepted without limitation as to time provided it is initially “taken on charge by a customs administration (United States or foreign) within the period of validity shown on its front cover.”
  3. (c)TECRO/AIT carnet. A TECRO/AIT carnet shall not be issued with a period of validity exceeding one year from the date of issue. This period of validity cannot be extended and must be shown on the front cover of the carnet.