high-assay low-enriched uranium
Defined in 1 dictionary — U.S. Code
United States Code
42 U.S.C. § 16281 — in this section
The term "high-assay low-enriched uranium" means uranium having an assay greater than 5.0 weight percent and less than 20.0 weight percent of the uranium-235 isotope.
42 U.S.C. § 16282 — in this section (2 versions over time)
The term “high-assay, low-enriched uranium” or “HALEU” means high-assay low-enriched uranium (as defined in section 16281(d) of this title).