19 C.F.R. § 112.43 Form of identification card.
Title 19 - Customs Duties
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.
Title 19: Customs Duties
PART 112—CARRIERS, CARTMEN, AND LIGHTERMEN
Subpart D—Identification Cards
§ 112.43 Form of identification card.
