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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 272
Subpart O - Subpart O—Illinois
§ 272.700 - State authorization.
§ 272.701 - State-administered program: Final authorization.
§§ 272.702-272.750 - §[Reserved]
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