31 C.F.R. § 592.404 Importation into or release from a bonded warehouse or foreign trade zone.
Title 31 - Money and Finance: Treasury
The requirements of the Kimberley Process Certification Scheme apply to all imported shipments of a rough diamond, regardless of whether they are destined for entry into, or withdrawal from, a bonded warehouse or a foreign trade zone of the United States.
Title 31: Money and Finance: Treasury
PART 592—ROUGH DIAMONDS CONTROL REGULATIONS
Subpart D—Interpretations
§ 592.404 Importation into or release from a bonded warehouse or foreign trade zone.

