23 CFR § 630.1018 - Incorporation by reference.

---
identifier: "/us/cfr/t23/s630.1018"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "23 CFR § 630.1018 - Incorporation by reference."
title_number: 23
title_name: "Highways"
section_number: "630.1018"
section_name: "Incorporation by reference."
chapter_name: "FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "G"
subchapter_name: "ENGINEERING AND TRAFFIC OPERATIONS"
part_number: "630"
part_name: "PRECONSTRUCTION PROCEDURES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
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."
cfr_part: "630"
---


# 630.1018 Incorporation by reference.

Certain material is incorporated by reference into this subpart with the approval of the Director of the Federal Register under 5 U.S.C. 552(a) and 1 CFR part 51. All approved incorporation by reference (IBR) material is available for inspection at FHWA and at the National Archives and Records Administration (NARA). Contact FHWA at: Federal Highway Administration, Office of Transportation Operations, 1200 New Jersey Avenue SE, Washington, DC 20590; phone: (202) 366-8043; website: *ops.fhwa.dot.gov/contactus.htm.* For information on the availability of this material at NARA, visit *www.archives.gov/federal-register/cfr/ibr-locations* or email *[email protected].* The material may be obtained from the following sources:

(a) FHWA, Federal Highway Administration, 1200 New Jersey Avenue SE, Washington, DC 20590; phone: (202) 366-1993; website: *mutcd.fhwa.dot.gov.*

(1) Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD), 11th Edition, FHWA, December 2023; approved for §§ 630.1002; 630.1012.

(2) [Reserved]

(b) [Reserved]