Regulations last checked for updates: May 01, 2025

Title 40 - Protection of Environment last revised: Nov 01, 2025
§ 501.18 - Prohibition.

State permit programs shall provide that no permit shall be issued when the Regional Administrator has objected in writing under 40 CFR 123.44.

authority: 33 U.S.C. 1251
source: 54 FR 18786, May 2, 1989, unless otherwise noted.
cite as: 40 CFR 501.18