Every instrument, queryable
Search the regulatory record
Filter every regulatory instrument — federal rules, state statutes and enactments, and consensus standards — by kind, jurisdiction, authority, behaviour and year. Queries run in your browser; click any instrument for its official primary source.
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For machines · regulation query DB (gzip) · Explorer
One row per regulatory instrument — federal rulemaking (NHTSA, FMCSA, FHWA, sourced to the Federal Register), state traffic statutes and their dated enactments, and consensus standards (ISO, SAE, UNECE, IIHS and more). Every instrument links to its official primary source.