19 CFR § 112.43 - Form of identification card.

---
identifier: "/us/cfr/t19/s112.43"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "19 CFR § 112.43 - Form of identification card."
title_number: 19
title_name: "Customs Duties"
section_number: "112.43"
section_name: "Form of identification card."
chapter_name: "U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY"
part_number: "112"
part_name: "CARRIERS, CARTMEN, AND LIGHTERMEN"
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, 1551, 1565, 1623, 1624."
regulatory_source: "T.D. 73-140, 38 FR 13551, May 23, 1973, unless otherwise noted."
cfr_part: "112"
---


# 112.43 Form of identification card.

The identification card shall be issued on Customs Form 3873 and shall not be valid unless signed by the employee and a Customs officer and the U.S. Customs seal is impressed thereon. The holder shall encase the card in protective transparent plastic so that both sides are clearly visible.