Regulations last checked for updates: Dec 18, 2025

Title 40 - Protection of Environment last revised: Dec 11, 2025
§ 265.1051 - Definitions.

As used in this subpart, all terms shall have the meaning given them in § 264.1031, the Act, and parts 260-266.

source: 45 FR 33232, May 19, 1980, unless otherwise noted.
cite as: 40 CFR 265.1051