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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 23
Chapter I
Part 635 - PART 635—CONSTRUCTION AND MAINTENANCE
Subpart A [§ 635.101 - § 635.127] - Subpart A—Contract Procedures
Subpart B [§ 635.201 - § 635.205] - Subpart B—Force Account Construction
Subpart C [§ 635.301 - § 635.309] - Subpart C—Physical Construction Authorization
Subpart D [§ 635.401 - § 635.417] - Subpart D—General Material Requirements
Subpart E [§ 635.501 - § 635.507] - Subpart E—Construction Manager/General Contractor (CM/GC) Contracting
Subpart F [§ 635.601 - § 635.606] - Subpart F—Indefinite Delivery/Indefinite Quantity (ID/IQ) Contracting
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