40 CFR 421.271 - Specialized definitions.
In addition to what is provided below:
(a) The general definitions, abbreviations, and methods of analysis set forth in 40 CFR part 401 shall apply to this subpart.
(b) The term rare earth metals refers to the elements scandium, yttrium, and lanthanum to lutetium, inclusive.
Title 40 published on 2013-07-01
no entries appear in the Federal Register after this date.