Regulations last checked for updates: Feb 11, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026
§ 1620.4 - Investigations.

CSB may investigate, or may request any other Federal agency to investigate, a claim filed under this part.

source: 69 FR 55513, Sept. 15, 2004, unless otherwise noted.
cite as: 40 CFR 1620.4