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title 19
Customs Duties
chapter I-i1
CHAPTER I—U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY (CONTINUED)
part 181
PART 181—NORTH AMERICAN FREE TRADE AGREEMENT
subpart A
Subpart A—General Provisions
Subpart A. Subpart A—General Provisions
§ 181.1 - Definitions.
