31 C.F.R. § 540.316 Uranium enrichment.
Title 31 - Money and Finance: Treasury
The term uranium enrichment means the process of increasing the concentration of the isotope U235 relative to that of the isotope U238.
Title 31: Money and Finance: Treasury
PART 540—HIGHLY ENRICHED URANIUM (HEU) AGREEMENT ASSETS CONTROL REGULATIONS
Subpart C—General Definitions
§ 540.316 Uranium enrichment.
