Pub. L. 112-81, div. A, tit. III, subtit. B, sec. 320
FIRE SUPPRESSION AGENTS.
SEC. 320. FIRE SUPPRESSION AGENTS. Section 605(a) of the Clean Air Act (42 U.S.C. 7671d(a)) is amended—(1) in paragraph (2), by striking “or” at the end;(2) in paragraph (3), by striking the period at the end and inserting “; or”; and(3) by adding at the end the following:“(4) is listed as acceptable for use as a fire suppression agent for nonresidential applications in accordance with section 612(c).”.