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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 13
Chapter I
Part 101 - PART 101—ADMINISTRATION
Subpart A [§ 101.100 - § 101.109] - Subpart A—Overview
Subpart B [§ 101.200 - § 101.201] - Subpart B—Employment of Private Counsel
Subpart C [§ 101.300 - § 101.303] - Subpart C—Inspector General
Subpart D [§ 101.400 - § 101.407] - Subpart D—Intergovernmental Partnership
Subpart E [§ 101.500 - § 101.500] - Subpart E—Small Business Energy Efficiency
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