This database provides information on standards that have been incorporated by reference into the US Code of Federal Regulations (CFR). To obtain copies of the standards referenced, information should be provided in the referenced CFR section about how to obtain a copy. Alternatively, individuals can check with the standards publisher, a standards resellers or for a limited number of standards used in regulations, consult the American National Standards Institute (ANSI) Incorporated by Reference (IBR) Portal. This portal provides a mechanism for limited and free access to some of the standards that have been incorporated by reference in the U.S. Code of Federal Regulations (CFR).
Incorporated by (Agency) | FR Citation | CFR Citation Sort ascending | Document Number | Document Edition / Year | Title of Standard | Standard Publishing Organization |
---|---|---|---|---|---|---|
Transportation Department | 87 FR 27396 | 23 CFR 650 | AASHTO MBEI | 2022 | National Bridge Inspection Standards | American Association of State Highway and Transportation Officials |
Federal Highway Administration | 23 CFR 645.211 | AASHTO Publication | 2014 | A Guide for Accommodating Utilities Within Highway Right-of-Way | American Association of State Highway and Transportation Officials | |
Transportation Department | 88 FR 87672 | 23 CFR 635 | MUTCD 11th Ed. | 2023 | National Standards for Traffic Control Devices; the Manual on Uniform Traffic Control Devices for Streets and Highways; Revision | Federal Highway Administration, U.S. Department of Transportation |
Federal Highway Administration | 23 CFR 630.1104 Positive Protection Devices | NCHRP Report 350 | 1993 | Recommended Procedures for the Safety Performance Evaluation of Highway Features | National Research Council, Transportation Research Board | |
Federal Highway Administration | 23 CFR 630.1012(b)(1) | AASHTO Publication | 2002 | Roadside Design Guide, Chapter 9, Traffic Barriers, Traffic Control Devices, and Other Safety Features for Work Zones | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 630.1002 Footnote 1 | DOT Publication | 2009 | Manual on Uniform Traffic Control Devices (MUTCD), Part 6 | Federal Highway Administration, U.S. Department of Transportation | |
Federal Highway Administration | 23 CFR 630.1002 | DOT Publication | 2009 | Manual on Uniform Traffic Control Devices (MUTCD), Part 6 | Federal Highway Administration, U.S. Department of Transportation | |
Transportation Department | 89 FR 87282 | 23 CFR 630 | MUTCD 11th ed. | 2023 | Work Zone Safety and Mobility and Temporary Traffic Control Devices | Federal Highway Administration, U.S. Department of Transportation |
Federal Highway Administration | 23 CFR 625.4(d)(2) | D1.4/D1.4M | 2011 | Structural Welding Code—Reinforcing Steel | American Welding Society | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(x) | AASHTO LRFDLTS-1-I4, 2020 | 2017 | Transportation Materials | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(viii)(A) | AASHTO LTS-6-I1 | 2015 | Interim Revisions to Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(Viii) | AASHTO LTS-6 | 2013 | Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(vii)(A) | AASHTO BWC-7-I1-OL | 2018 | AASHTO BWC-7-I1-OL, 2018 Interim Revisions to AASHTO/AWS D1.5M/D1.5: 2015 Bridge Welding Code | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(vii) | AASHTO/AWS D1.5M/D1.5 | 2015 | Bridge Welding Code | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(vi) | AASHTO-LRFD Bridge Construction Specifications, 4th Ed. | 2017 | AASHTO-LRFD Bridge Construction Specifications | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(vi) | AASHTO LRFD, 2nd ed. | 2007 | AASHTO LRFD Movable Highway Bridge Design Specifications | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(v) | AASHTO LRFD-8 | 2017 | LRFD Bridge Design Specifications | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(ix)(B) | AASHTO LRFDLTS-1-I2-OL | 2018 | Interim Revisions to LRFD Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(ix)(A) | AASHTO LRFDLTS-1-I1-OL | 2017 | Interim Revisions to LRFD Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(ix) | AASHTO LRFDLTS-1 | 2015 | LRFD Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(iii) | AASHTO Standard Specifications for Highway Bridges, 17th ed. | 2002 | Standard Specifications for Highway Bridges | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(ii) | A Policy on Design Standards-Interstate System | 2016 | A Policy on Design Standards—Interstate System | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(d)(1)(i) | AASHTO GDHS-7 | 2011 | A Policy on Geometric Design of Highways and Streets | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(c)(3) | 23 CFR 637 Subpart B | 2014 | Sampling and Testing of Materials and Construction | Federal Highway Administration, U.S. Department of Transportation | |
Federal Highway Administration | 23 CFR 625.4(c)(2) | AASHTO Materials Standards | 1995 | Standard Specification for Transportation Materials and Methods of Sampling and Testing, Parts I and II | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(c)(1) | 23 CFR 635 Subpart D | 2014 | General Materials Requirements | Federal Highway Administration, U.S. Department of Transportation | |
Federal Highway Administration | 23 CFR 625.4(b)(9) | ANSI/AWS D1.4 | 1992 | Structural Welding Code--Reinforcing Steel | American Welding Society | |
Federal Highway Administration | 23 CFR 625.4(b)(8) | ANSI/AASHTO/AWS D1.5 | 1995 | Bridge Welding Code | American Welding Society | |
Federal Highway Administration | 23 CFR 625.4(b)(7) | AASHTO Publication | 1988 | Standard Specification for Movable Highway Bridges | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(b)(6) | AASHTO Publication | 1994 | AASHTO LRFD Bridge Design Specifications, 1st Edition, SI Units | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(b)(6) | D1.4/D1.4M | 2011 | Structural Welding Code-Reinforcing Steel | American Welding Society | |
Federal Highway Administration | 23 CFR 625.4(b)(5) | AASHTO Publication | 1994 | AASHTO LRFD Bridge Design Specifications, 1st Edition, U.S. Units | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(b)(4) | AASHTO Publication | 1995 | Interim Specifications, Bridges | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(b)(3) | AASHTO Publication | 1994 | Interim Specifications, Bridges | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(b)(2) | AASHTO Publication | 1993 | Interim Specifications, Bridges | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(b)(10) | AASHTO Publication | 1994 | Standard Specification for Structural Supports for Highway Signs, Luminaires, and Traffic Signals | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(b)(1) | AASHTO Standard Specifications for Highway Bridges, 17th ed. | 2002 | Standard Specifications for Highway Bridges | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(b)(1) | AASHTO Publication | 1992 | Standard Specification for Highway Bridges | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(a)(8) | 23 CFR 626 | 2014 | Pavement Design | Federal Highway Administration, U.S. Department of Transportation | |
Federal Highway Administration | 23 CFR 625.4(a)(7) | 23 CFR 645 Subpart B | 2014 | Accommodation of Utilities | Federal Highway Administration, U.S. Department of Transportation | |
Federal Highway Administration | 23 CFR 625.4(a)(6) | 23 CFR 772 | 2014 | Procedures for Abatement of Highway Traffic Noise and Construction Noise | Federal Highway Administration, U.S. Department of Transportation | |
Federal Highway Administration | 23 CFR 625.4(a)(5) | 23 CFR 650 Subpart A | 2014 | Location and Hydraulic Design of Encroachments on Flood Plains | Federal Highway Administration, U.S. Department of Transportation | |
Federal Highway Administration | 23 CFR 625.4(a)(4) | 23 CFR 650 Subpart B | 2014 | Erosion and Sediment Control on Highway Construction Projects | Federal Highway Administration, U.S. Department of Transportation | |
Federal Highway Administration | 23 CFR 625.4(a)(2) | AASHTO Publication | 2005 | Policy on Design Standards--Interstate Systems | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(a)(1) | AASHTO GDHS-7 | 2001 | A Policy on Geometric Design of Highways and Streets | American Association of State Highway and Transportation Officials | |
Federal Highway Administration | 23 CFR 625.4(a) | AASHTO Interstate Standards | 2011 | A Policy on Geometric Design of Highways and Streets | American Association of State Highway and Transportation Officials | |
State Department | 22 CFR 217.23(c)(2) | UFAS | 2020 | Uniform Federal Accessibility Standards | U.S. Access Board | |
Agency for International Development | 22 CFR 217.23(c)(1) | UFAS | 1991 | Uniform Federal Accessibility Standards | U.S. Access Board | |
Health and Human Services Department | 87 FR 50698 | 21 CFR 874 | ANSI/CTA 2051-2017 | 2017 | Medical Devices; Ear, Nose, and Throat Devices; Establishing Over-the-Counter Hearing Aids | Consumer Technology Association |
Health and Human Services Department | 87 FR 50698 | 21 CFR 874 | ANSI ASA S3.22-2014 (R2020) | 2014 | Medical Devices; Ear, Nose, and Throat Devices; Establishing Over-the-Counter Hearing Aids | Acoustical Society of America |