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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 1 - 50 of 20086
(Total unique standards: 8482) ℹ️
Export results (CSV)
Incorporated by (Agency) FR Citation CFR Citation Document Number Document Edition / Year Title of Standard Standard Publishing Organization
Postal Service 91 FR 36539 39 CFR 111 USPS DMM 2027 Priority Mail Express and Priority Mail Open and Distribute Parcel Mailings Discontinued United States Postal Service
Housing and Urban Development Department 89 FR 75704 24 CFR 3285 UL 1479 2026 Manufactured Home Construction and Safety Standards Underwriters Laboratories, Inc.
Housing and Urban Development Department 89 FR 75704 24 CFR 3282 UL 1042 2026 Manufactured Home Construction and Safety Standards Underwriters Laboratories, Inc.
Housing and Urban Development Department 89 FR 75704 24 CFR 3282 NFPA 90B 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Postal Service 91 FR 33030 39 CFR 111 USPS DMM 2026 New Mailing Standards for Domestic Mailing Services Products United States Postal Service
Postal Service 91 FR 15886 39 CFR 111 USPS DMM 2026 Parcel Dimension Compliance United States Postal Service
Housing and Urban Development Department 89 FR 75704 24 CFR 3282 UL 1479 2026 Manufactured Home Construction and Safety Standards Underwriters Laboratories, Inc.
Postal Service 90 FR 52237 39 CFR 111 USPS DMM 2026 Domestic Competitive Products Pricing and Mailing Standards Changes United States Postal Service
Postal Service 91 FR 47960 39 CFR 111 USPS DMM 2026 Duty Collection for Domestic Mail Arriving From Certain Insular Possessions and Territories United States Postal Service
Housing and Urban Development Department 89 FR 75704 24 CFR 3286 NPFA 31 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Housing and Urban Development Department 89 FR 75704 24 CFR 3285 NFPA 90B 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Housing and Urban Development Department 89 FR 75704 24 CFR 3286 NPFA 70 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Housing and Urban Development Department 89 FR 75704 24 CFR 3285 NFPA 54/ANSI Z223.1 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Treasury Department 91 FR 38246 12 CFR 753 OMG FIGI 2026 Financial Data Transparency Act Joint Data Standards Object Management Group
Postal Service 90 FR 50741 39 CFR 111 USPS DMM 2026 Manifest Mailing System Retired United States Postal Service
Treasury Department 91 FR 38246 12 CFR 304 OMG FIGI 2026 Financial Data Transparency Act Joint Data Standards Object Management Group
Consumer Product Safety Commission 91 FR 27199 16 CFR 1217 ASTM F1821 2026 Safety Standard for Toddler Beds ASTM International
Postal Service 91 FR 27837 39 CFR 111 USPS DMM 2026 Domestic Competitive Products Pricing and Mailing Standards Changes United States Postal Service
Housing and Urban Development Department 89 FR 75704 24 CFR 3282 NFPA 54/ANSI Z223.1 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Treasury Department 91 FR 38246 12 CFR 15 OMG FIGI 2026 Financial Data Transparency Act Joint Data Standards Object Management Group
Postal Service 91 FR 601 39 CFR 20 USPS Notice 123 2026 International Competitive Services Product and Price Changes United States Postal Service
Postal Service 90 FR 53225 39 CFR 20 USPS IMM 2026 International Registered Mail United States Postal Service
Housing and Urban Development Department 89 FR 75704 24 CFR 3285 NPFA 70 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Housing and Urban Development Department 89 FR 75704 24 CFR 3285 UL 268 2026 Manufactured Home Construction and Safety Standards Underwriters Laboratories, Inc.
Postal Service 90 FR 61328 39 CFR 111 USPS DMM 2026 Claims Filing Date for Insured Mail United States Postal Service
Housing and Urban Development Department 89 FR 75704 24 CFR 3282 ESR 1539 2026 Manufactured Home Construction and Safety Standards International Staple, Nail and Tool Association
Postal Service 91 FR 23369 39 CFR 111 USPS DMM 2026 Overweight and Oversize Items Fee Application United States Postal Service
Securities and Exchange Commission 91 FR 20335 17 CFR 232 EDGAR Filer Manual, vol. II 2026 Adoption of Updated EDGAR Filer Manual Securities and Exchange Commission
Housing and Urban Development Department 89 FR 75704 24 CFR 3282 NPFA 31 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Postal Service 91 FR 601 39 CFR 20 USPS IMM 2026 International Competitive Services Product and Price Changes United States Postal Service
Housing and Urban Development Department 89 FR 75704 24 CFR 3285 UL 1042 2026 Manufactured Home Construction and Safety Standards Underwriters Laboratories, Inc.
Housing and Urban Development Department 89 FR 75704 24 CFR 3286 UL 268 2026 Manufactured Home Construction and Safety Standards Underwriters Laboratories, Inc.
Treasury Department 91 FR 38246 12 CFR 1077 OMG FIGI 2026 Financial Data Transparency Act Joint Data Standards Object Management Group
Treasury Department 91 FR 38246 17 CFR 256 OMG FIGI 2026 Financial Data Transparency Act Joint Data Standards Object Management Group
Housing and Urban Development Department 89 FR 75704 24 CFR 3285 NPFA 31 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Treasury Department 91 FR 38246 12 CFR 262 OMG FIGI 2026 Financial Data Transparency Act Joint Data Standards Object Management Group
Housing and Urban Development Department 89 FR 75704 24 CFR 3286 NFPA 54/ANSI Z223.1 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Housing and Urban Development Department 89 FR 75704 24 CFR 3286 UL 1042 2026 Manufactured Home Construction and Safety Standards Underwriters Laboratories, Inc.
Treasury Department 91 FR 38246 17 CFR 140 OMG FIGI 2026 Financial Data Transparency Act Joint Data Standards Object Management Group
Securities and Exchange Commission 91 FR 20335 17 CFR 232 Rule 301 of Regulation S–T 2026 Adoption of Updated EDGAR Filer Manual Securities and Exchange Commission
Housing and Urban Development Department 89 FR 75704 24 CFR 3282 NPFA 70 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Treasury Department 91 FR 38246 31 CFR 151 OMG FIGI 2026 Financial Data Transparency Act Joint Data Standards Object Management Group
Housing and Urban Development Department 89 FR 75704 24 CFR 3286 UL 1479 2026 Manufactured Home Construction and Safety Standards Underwriters Laboratories, Inc.
Housing and Urban Development Department 89 FR 75704 24 CFR 3286 ESR 1539 2026 Manufactured Home Construction and Safety Standards International Staple, Nail and Tool Association
Securities and Exchange Commission 91 FR 20335 17 CFR 232 EDGAR Filer Manual, vol. I 2026 Adoption of Updated EDGAR Filer Manual Securities and Exchange Commission
Housing and Urban Development Department 89 FR 75704 24 CFR 3285 ESR 1539 2026 Manufactured Home Construction and Safety Standards International Staple, Nail and Tool Association
Housing and Urban Development Department 89 FR 75704 24 CFR 3282 UL 268 2026 Manufactured Home Construction and Safety Standards Underwriters Laboratories, Inc.
Postal Service 90 FR 53221 39 CFR 20 USPS Notice 123 2026 Discontinuation of International Surface Air Lift United States Postal Service
Housing and Urban Development Department 89 FR 75704 24 CFR 3286 NFPA 90B 2026 Manufactured Home Construction and Safety Standards National Fire Protection Association
Environmental Protection Agency 89 FR 41648 40 CFR 63 EPA Method 18 2025 National Emission Standards for Hazardous Air Pollutants: Primary Copper Smelting Residual Risk and Technology Review and Primary Copper Smelting Area Source Technology Review U.S. Environmental Protection Agency

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 [email protected] 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.