19 C.F.R. § 181.54 Verification of claim for drawback, waiver or reduction of duties.
Title 19 - Customs Duties
The allowance of a claim for drawback, waiver or reduction of duties submitted under this subpart shall be subject to such verification, including verification with the Canadian or Mexican customs administration of any documentation obtained in Canada or Mexico and submitted in connection with the claim, as Customs may deem necessary.
Title 19: Customs Duties
PART 181—NORTH AMERICAN FREE TRADE AGREEMENT
Subpart E—Restrictions on Drawback and Duty-Deferral Programs
§ 181.54 Verification of claim for drawback, waiver or reduction of duties.

