Regulations last checked for updates: Mar 07, 2026

Title 40 - Protection of Environment last revised: Dec 15, 2026
§ 1036.503 - xxx
Link to an amendment published at 91 FR 7779, Feb. 18, 2026.
authority: 42 U.S.C. 7401—7671q
source: 88 FR 4487, Jan. 24, 2023, unless otherwise noted.
cite as: 40 CFR 1036.503