19 CFR § 114.31 - Restrictions.
---
identifier: "/us/cfr/t19/s114.31"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "19 CFR § 114.31 - Restrictions."
title_number: 19
title_name: "Customs Duties"
section_number: "114.31"
section_name: "Restrictions."
chapter_name: "U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY"
part_number: "114"
part_name: "CARNETS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "19 U.S.C. 66, 1202 (General Note 3(i), Harmonized Tariff Schedule of the United States), 1623, 1624."
regulatory_source: "T.D. 70-134, 35 FR 9261, June 13, 1970, unless otherwise noted."
cfr_part: "114"
---
# 114.31 Restrictions.
(a) *Mail importations.* Carnets shall not be accepted for importations by mail.
(b) *Temporary importations.* Merchandise not entitled to temporary importation under bond shall not be imported under cover of an A.T.A. or TECRO/AIT carnet.
(c) *Transportation in bond.* Except as provided in § 18.43 of this chapter, merchandise not entitled to transportation in bond shall not be transported under cover of a TIR carnet.
[T.D. 71-70, 36 FR 4491, Mar. 6, 1971, as amended by T.D. 85-180, 50 FR 42517, Oct. 21, 1985; T.D. 98-10, 63 FR 4168, Jan. 28, 1998]