StacksVerified U.S. regulatory reference

31 CFR §592.404

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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.