23 CFR Part 630 - PRECONSTRUCTION PROCEDURES
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- Subpart A—Project Authorization and Agreements (§§ 630.102 - 630.112)
- Subpart B—Plans, Specifications, and Estimates (§§ 630.201 - 630.205)
- Subpart C [Reserved]
- Subpart D—Geodetic Markers (§§ 630.401 - 630.404)
- Subparts E-F [Reserved]
- Subpart G—Advance Construction of Federal-Aid Projects (§§ 630.701 - 630.709)
- Subparts H-I [Reserved]
- Subpart J—Work Zone Safety and Mobility (§§ 630.1002 - 630.1018)
- Subpart K—Temporary Traffic Control Devices (§§ 630.1102 - 630.1112)
Authority:
23 U.S.C. 106, 109, 112, 115, 315, and 402(a); sec. 1110, 1501, and 1503, Pub. L. 109-59, 119 Stat. 1144; Pub. L. 105-178, 112 Stat. 193; Pub. L. 104-59, 109 Stat. 582; Pub. L. 97-424, 96 Stat. 2106; Pub. L. 90-495, 82 Stat. 828; Pub. L. 85-767, 72 Stat. 896; Pub. L. 84-627, 70 Stat. 380; sections 1303 and 1405, Pub. L. 112-141, 126 Stat. 405; and 23 CFR 1.32 and 49 CFR 1.81 and 1.85.