19 C.F.R. § 162.7 Search of vehicles, persons, or beasts.
Title 19 - Customs Duties
A Customs officer may stop, search, and examine any vehicle, person, or beast, or search any trunk or envelope wherever found, in accordance with section 3061 of the Revised Statutes (19 U.S.C. 482). [T.D. 72–211, 37 FR 16488, Aug. 15, 1972, as amended by T.D. 90–34, 55 FR 17597, Apr. 26, 1990]
Title 19: Customs Duties
PART 162—INSPECTION, SEARCH, AND SEIZURE
Subpart A—Inspection, Examination, and Search
§ 162.7 Search of vehicles, persons, or beasts.

