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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 40
Chapter I
Part 239
Subpart D - Subpart D—Adequacy Determination Procedures
§ 239.10 - Criteria and procedures for making adequacy determinations.
§ 239.11 - Approval procedures for partial approval.
§ 239.12 - Modifications of state programs.
§ 239.13 - Criteria and procedures for withdrawal of determination of adequacy.
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