Regulations last checked for updates: May 01, 2025

Title 40 - Protection of Environment last revised: Nov 01, 2025
All TitlesTitle 40Chapter IPart 501Subpart C - Subpart C—Program Approval, Revision and Withdrawal
View all text of Subpart C [§ 501.31 - § 501.34]
§ 501.33 - Criteria for withdrawal of State programs.

The criteria for withdrawal of sludge management programs shall be those set forth in 40 CFR 123.63.

authority: 33 U.S.C. 1251
source: 54 FR 18786, May 2, 1989, unless otherwise noted.
cite as: 40 CFR 501.33
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