19 C.F.R. § 151.3 Disclosure of examination packages.
Title 19 - Customs Duties
Information as to the particular packages which will be examined shall not be made available to the importer, his agent, or any person other than Customs officers necessarily concerned, until the merchandise has arrived within the limits of the port of entry.
Title 19: Customs Duties
PART 151—EXAMINATION, SAMPLING, AND TESTING OF MERCHANDISE
Subpart A—General
§ 151.3 Disclosure of examination packages.

