19 C.F.R. § 146.13 Customs forms and procedures.
Title 19 - Customs Duties
Where a Customs form or other document is required in this part, the number of copies of the form or document required to be presented and their manner of distribution and processing shall be determined by the port director, except as otherwise specified in this part.
Title 19: Customs Duties
PART 146—FOREIGN TRADE ZONES
Subpart A—General Provisions
§ 146.13 Customs forms and procedures.

