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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 40
Chapter I
Part 258
Subpart D - Subpart D—Design Criteria
§ 258.40 - Design criteria.
§ 258.41 - Project XL Bioreactor Landfill Projects.
§ 258.42 - Approval of site-specific flexibility requests in Indian country.
§§ 258.43-258.49 - §[Reserved]
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