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Data / Federal rules / 2024-31142

Federal Motor Vehicle Safety Standards; Child Restraint Systems, Child Restraint Anchorage Systems, Incorporation by Reference

The National Highway Traffic Safety Administration published this final rule in the Federal Register on January 7, 2025. It took effect on March 10, 2025.

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What the agency says

This final rule amends Federal Motor Vehicle Safety Standard (FMVSS) No. 225; Child restraint systems, and FMVSS No. 213b; Child restraint systems, to improve ease-of-use of the lower and tether anchorages, improve correct use of child restraint systems in vehicles, and maintain or improve the correct use and effectiveness of child restraint systems (CRSs) in motor vehicles. This final rule fulfills a mandate of the Moving Ahead for Progress in the 21st Century Act (MAP- 21) requiring that NHTSA improve the ease-of-use for lower anchorages and tethers in all rear seat positions.

Key facts

Document number
2024-31142
Type
Final rule
Action
Final rule
Agency
Transportation Department; National Highway Traffic Safety Administration
Published
January 7, 2025
Takes effect
March 10, 2025
Dates
Effective date: March 10, 2025.
Docket
Docket No. NHTSA-2024-0089
Regulation ID (RIN)
2127-AL20
Code of Federal Regulations
49 CFR 571; 49 CFR 585
Topics
Imports; Incorporation by reference; Motor vehicle safety; Motor vehicles; Reporting and recordkeeping requirements; Tires
Significant
Yes, under Executive Order 12866
Pages
66

The document on federalregister.gov PDF

Other documents from the National Highway Traffic Safety Administration

Everything from the National Highway Traffic Safety Administration · Rules on imports · Rules on incorporation by reference · Rules on motor vehicle safety · Published in January 2025

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.