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

FR Abstract
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.
Incorporation
FR Document Number
2024-31142
Federal Register Volume
90
Federal Register Year
2025-01-07
Federal Register Start Page
1288
Federal Register End Page
1353
CFR Citation
49 CFR 571
FR Citation
90 FR 1288
CFR title
49
CFR Part
571
Document Number
Drawing Package: NHTSA Clearance Angle Tool
Document Edition
2020
Standard Title
Drawing Package: Clearance Angle Tool, April 2020
Excerpts
located such that the lower anchorage depth tool depicted in Drawing Package, Anchorage Depth Tool, dated April 2020 (incorporated by reference; see § 571.5), measures an anchorage depth of 25 mm or less using the procedure in S11(c) of this standard. S9.2.5 The lower anchorages shall be located such that the tool depicted in Drawing Package, Clearance Angle Tool, dated April 2020 (incorporated by reference; see § 571.5), measures a clearance angle of at least 54 degrees using the procedure in S11(b) of this standard.
Record Source
www.federalregister.gov