### Question
How is the "highly enriched uranium" defined?


### Answer
The term **highly enriched uranium** is defined in *42 U.S.C. § 2297h* as follows -

> uranium enriched to 20 percent or more of the uranium-235 isotope

#### Citation:
  - *42 U.S.C. § 2297h*
  - Heading: **CHAPTER 22-INDIAN HOSPITALS AND HEALTH FACILITIES > Division B-United States Enrichment Corporation > SUBCHAPTER VIII-UNITED STATES ENRICHMENT CORPORATION PRIVATIZATION**

