What 49 CFR Part 393 - Parts and Accessories Necessary for Safe Operation (FMCSA) requires
FMCSA 49 CFR Part 393 sets the parts and accessories necessary for safe operation of commercial motor vehicles, requiring operable lamps and reflective devices, service, parking, and emergency brake systems meeting performance and antilock standards, serviceable brake components, compliant glazing and window construction, safe fuel and electrical systems, and operable hazard warning signals and bus emergency exits.
Pillar: Logistics & Supply Chain · Authority: U.S. Department of Transportation, Federal Motor Carrier Safety Administration (FMCSA) · Version: 1.0.0 · Last updated:
Primary source: https://www.ecfr.gov/current/title-49/subtitle-B/chapter-III/subchapter-B/part-393
SHA-256 integrity: 501a505496f3fb14cb5b768ec6d68df1c21aa8d76139c50cd9ec5ff10d5e1fa6
Primary Citations — 20 traced to source
- § 393.1: Scope of the rules in this part.
- § 393.3: Additional equipment and accessories.
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Access
- Discovery (free): /api/v1/nodes/us-fmcsa-49-cfr-393-parts-accessories-safe-operation.json — 6-field metadata
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