Current through October 28, 2024
Section NR 274.271 - Specialized definitionsThe following definitions apply to the terms used in this subchapter:
(1) "Rare earth metals" means the elements scandium, yttrium and lanthanum to lutetium, inclusive.(2) "Mischmetal" means a rare earth metal alloy comprised of the natural mixture of rare earths to 94% to 99% with the remainder of the alloy including traces of other elements and 1% to 2% iron.Wis. Admin. Code Department of Natural Resources NR 274.271
Cr. Register, March, 1991, No. 423, eff. 4-1-91.