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Regulations last checked for updates: May 14, 2025
Title 40 - Protection of Environment last revised: Apr 14, 2028
All Titles
Title 40
Chapter I
Part 63
Subpart E - Subpart E—Approval of State Programs and Delegation of Federal Authorities
§ 63.90 - Program overview.
§ 63.91 - Criteria for straight delegation and criteria common to all approval options.
§ 63.92 -
§ 63.93 - Approval of State requirements that substitute for a section 112 rule.
§ 63.94 - Approval of State permit terms and conditions that substitute for a section 112 rule.
§ 63.95 - Additional approval criteria for accidental release prevention programs.
§ 63.96 - Review and withdrawal of approval.
§ 63.97 - Approval of a State program that substitutes for section 112 requirements.
§ 63.98 - [Reserved]
§ 63.99 - Delegated Federal authorities.
authority:
42 U.S.C. 7401
source:
57 FR 61992, Dec. 29, 1992, unless otherwise noted.
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