Regulations last checked for updates: Nov 22, 2024

Title 40 - Protection of Environment last revised: Nov 20, 2024
authority: Secs. 6, 10, 11, 13, Pub. L. 92-574, 86 Stat. 1234 (42 U.S.C. 4905,4909,4910,4912
source: 41 FR 15544, Apr. 13, 1976, unless otherwise noted.
cite as: 40 CFR 205.171