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Standards Incorporated by Reference (SIBR) Database

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Accessing Standards Incorporated by Reference

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).

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Displaying 23301 - 23350 of 26505
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Incorporated by (Agency) FR Citation CFR Citation Document Number Document Edition / Year Title of Standard Standard Publishing Organization
Federal Highway Administration 23 CFR 650.211(b) AASHTO Publication 1991 Model Drainage Manual American Association of State Highway and Transportation Officials
Federal Highway Administration 23 CFR 650.211(a) AASHTO Highway Drainage Guidelines 1992 Volume III, Erosion and Sediment Control in Highway Construction American Association of State Highway and Transportation Officials
Transportation Department 87 FR 27396 23 CFR 650 AASHTO MBE-3 Section 4.2 2020 National Bridge Inspection Standards American Association of State Highway and Transportation Officials
Transportation Department 87 FR 27396 23 CFR 650 AASHTO MBE-3 Section 6 2020 National Bridge Inspection Standards American Association of State Highway and Transportation Officials
Transportation Department 87 FR 27396 23 CFR 650 AASHTO MBE-3 Section 1.4 2020 National Bridge Inspection Standards American Association of State Highway and Transportation Officials
Transportation Department 87 FR 27396 23 CFR 650 AASHTO MBE-3 Section 8 2020 National Bridge Inspection Standards American Association of State Highway and Transportation Officials
Transportation Department 87 FR 27396 23 CFR 650 AASHTO MBE-3, 2019 Interim Revisions 2019 National Bridge Inspection Standards American Association of State Highway and Transportation Officials
Transportation Department 87 FR 27396 23 CFR 650 AASHTO MBE-3, 2020 Interim Revisions 2020 National Bridge Inspection Standards American Association of State Highway and Transportation Officials
Transportation Department 87 FR 27396 23 CFR 650 AASHTO MBEI 2022 National Bridge Inspection Standards American Association of State Highway and Transportation Officials
Transportation Department 87 FR 27396 23 CFR 650 FHWA SNBI 2022 2022 National Bridge Inspection Standards Federal Highway Administration, U.S. Department of Transportation
Transportation Department 87 FR 57820 23 CFR 650 AASHTO HSM, Section 4.2 2022 National Bridge Inspection Standards; Technical Correction American Association of State Highway and Transportation Officials
Transportation Department 87 FR 27396 23 CFR 650 AASHTO MBE-3 Section 2.2 2020 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
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) D1.4/D1.4M 2011 Structural Welding Code-Reinforcing Steel American Welding Society
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)(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 Publication 1992 Standard Specification for Highway Bridges 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(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

DISCLAIMER: Data and information released from the Standards Incorporated by Reference databases at NIST are provided on an "AS IS" basis, without representation or warranty of any kind, including without limitation the warranties of merchantability, fitness for a particular purpose and non-infringement. Data and/or information in this database may contain errors or may be incomplete. Please email standardsinfo@nist.gov if you identified missing information or incorrect information. This database is provided by NIST as a public service. Inclusion of records in this database does not represent endorsement or recommendation of standards listed by NIST.

NOTE: This database does not included records related to the Incorporation by Reference for the following: Department of Transportation, Federal Aviation Administration – Airworthiness Directives, State Air Plan Approvals, and Standard Instrumentation Approach Procedures; and the Environmental Protection Agency - State Approval of Air Quality Plans.