U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Standards.gov

Standards Incorporated by Reference (SIBR) Database

Download PDF

If you would like to be notified when new records are added to the Standards Incorporated by Reference (SIBR) Database, please click on the button to subscribe to this weekly alert.

SUBSCRIBE

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).

More information

Displaying 18051 - 18100 of 20071
(Total unique standards: 8463) ℹ️
Export results (CSV)
Incorporated by (Agency) FR Citation CFR Citation Document Number Document Edition / Year Title of Standard Standard Publishing Organization
Postal Service 88 FR 758 39 CFR 111 USPS DMM 2023 Removal of Sacks-USPS Marketing Mail and Periodicals Flats United States Postal Service
Postal Service 88 FR 758 39 CFR 111 USPS DMM 2023 Removal of Sacks-USPS Marketing Mail and Periodicals Flats United States Postal Service
Postal Service 88 FR 758 39 CFR 111 USPS DMM 2023 Removal of Sacks-USPS Marketing Mail and Periodicals Flats United States Postal Service
Postal Service 88 FR 758 39 CFR 111 USPS DMM 2023 Removal of Sacks-USPS Marketing Mail and Periodicals Flats United States Postal Service
Postal Service 88 FR 4728 39 CFR 111 USPS DMM 2023 Post Office Box Fee Refund United States Postal Service
Postal Service 88 FR 4728 39 CFR 111 USPS DMM 2023 Post Office Box Fee Refund United States Postal Service
Postal Service 88 FR 7875 39 CFR 111 USPS DMM 2023 Address Correction Notices United States Postal Service
Postal Service 88 FR 7875 39 CFR 111 USPS DMM 2023 Address Correction Notices United States Postal Service
Postal Service 90 FR 248 39 CFR 20 USPS IMM 2025 International Return Receipt
Archived
United States Postal Service
Postal Service 90 FR 8174 39 CFR 111 USPS Pub. 52 2025 New Mailing Standards for Hazardous Materials Outer Packaging and Nonregulated Toxic Materials
Archived
United States Postal Service
Postal Service 90 FR 8174 39 CFR 211 USPS Pub. 52 2025 New Mailing Standards for Hazardous Materials Outer Packaging and Nonregulated Toxic Materials
Archived
United States Postal Service
Postal Service 90 FR 8174 39 CFR 211 USPS DMM 2025 New Mailing Standards for Hazardous Materials Outer Packaging and Nonregulated Toxic Materials
Archived
United States Postal Service
Postal Service 90 FR 8496 39 CFR 20 USPS Notice 123 2025 International Competitive Services and Price Changes
Archived
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
Postal Service 90 FR 50741 39 CFR 111 USPS DMM 2026 Manifest Mailing System Retired United States Postal Service
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 90 FR 53225 39 CFR 20 USPS IMM 2026 International Registered Mail United States Postal Service
Postal Service 90 FR 53221 39 CFR 20 USPS Notice 123 2026 Discontinuation of International Surface Air Lift United States Postal Service
Postal Service 90 FR 61063 39 CFR 111 USPS DMM 2025 Shape-Based Labeling Lists United States Postal Service
Postal Service 90 FR 61328 39 CFR 111 USPS DMM 2026 Claims Filing Date for Insured Mail United States Postal Service
Postal Service 91 FR 601 39 CFR 20 USPS IMM 2026 International Competitive Services Product and Price Changes United States Postal Service
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 91 FR 15886 39 CFR 111 USPS DMM 2026 Parcel Dimension Compliance United States Postal Service
Postal Service 91 FR 23369 39 CFR 111 USPS DMM 2026 Overweight and Oversize Items Fee Application United States Postal Service
Postal Service 91 FR 27837 39 CFR 111 USPS DMM 2026 Domestic Competitive Products Pricing and Mailing Standards Changes United States Postal Service
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 36539 39 CFR 111 USPS DMM 2027 Priority Mail Express and Priority Mail Open and Distribute Parcel Mailings Discontinued United States Postal Service
Postal Service 88 FR 9398 39 CFR 20 USPS IMM 2023 Removal of Priority Mail International Regional Rate Boxes-Non-Published Rates and Priority Mail International Regional Rate Boxes United States Postal Service
Postal Service 88 FR 14268 39 CFR 111 USPS DMM 2023 Mailing Currency United States Postal Service
Postal Service 88 FR 14268 39 CFR 111 USPS DMM 2023 Mailing Currency United States Postal Service
Postal Service 88 FR 21478 39 CFR 111 USPS DMM 2023 Counterfeit Postage United States Postal Service
Postal Service 88 FR 21478 39 CFR 111 USPS DMM 2023 Counterfeit Postage United States Postal Service
Postal Service 88 FR 24483 39 CFR 111 USPS Pub. 52 2023 Electronic Indicators for the Mailing of Hazardous Materials United States Postal Service
Postal Service 88 FR 24912 39 CFR 111 USPS DMM 2023 Hardcopy Postage Statements Discontinued United States Postal Service
Postal Service 88 FR 24483 39 CFR 111 USPS DMM 2023 Electronic Indicators for the Mailing of Hazardous Materials United States Postal Service
Postal Service 88 FR 32112 39 CFR 111 USPS DMM 2023 Commercial Mail Receiving Agencies United States Postal Service
Postal Service 88 FR 32112 39 CFR 111 USPS Handbook AS- 353 2023 Commercial Mail Receiving Agencies United States Postal Service
Postal Service 88 FR 54239 39 CFR 111 USPS IMpb 2023 Intelligent Mail Package Barcode Compliance Quality United States Postal Service
Postal Service 88 FR 80593 39 CFR 111 DMM 2023 2023 Ballot Mail Ancillary Service Endorsements United States Postal Service
Postal Service 89 FR 3569 39 CFR 111 DMM 2024 2024 Shipping Address Label United States Postal Service
Postal Service 89 FR 15474 39 CFR 20 USPS DMM 2024 International Mail Manual; Incorporation by Reference United States Postal Service
Postal Service 89 FR 31639 39 CFR 111 USPS DMM 2024 Electronic Verification System Migrated to USPS Ship United States Postal Service
Postal Service 89 FR 51446 39 CFR 20 USPS IMM 2024 Known Mailer and Exceptions United States Postal Service
Postal Service 89 FR 75973 39 CFR 111 USPS DMM 2025 OEL and Carrier Route Information Lines United States Postal Service
Postal Service 89 FR 79441 39 CFR 111 USPS DMM 2025 Address Correction Notices IMpb United States Postal Service
Postal Service 85 FR 83450 39 CFR 111 USPS DMM 2022 New Mailing Standards for Domestic Mailing Services Products United States Postal Service
Postal Service 85 FR 74608 39 CFR 111 USPS DMM 2021 Domestic Competitive Products Pricing and Mailing Standards Changes United States Postal Service
Postal Service 85 FR 65225 39 CFR 20 USPS IMM 2019 International Competitive Services Product and Price Changes United States Postal Service
Postal Service 85 FR 61608 39 CFR 20 IMM 1991 International Mail Manual; Incorporation by Reference United States Postal Service
Postal Service 85 FR 61609 39 CFR 111 USPS IMM 2019 Domestic Mail Manual; Incorporation by Reference United States Postal Service

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.