31 CFR 540.309 - Natural uranium.

§ 540.309 Natural uranium.
The term natural uranium means uranium found in nature, with an average concentration of 0.711 percent by weight of the isotope U235.
Beta! The text on the eCFR tab represents the unofficial eCFR text at ecfr.gov.
§ 540.309 Natural uranium.

The term natural uranium means uranium found in nature, with an average concentration of 0.711 percent by weight of the isotope U235.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code
Statutes at Large
Public Laws
Presidential Documents

Executive Order ... 13159