{"data":{"id":"us/49-cfr-587.4","jurisdiction":"us","citation":"49 CFR 587.4","heading":"Definitions.","body":"All terms defined in section 102 of the National Traffic and Motor Vehicle Safety Act (15 U.S.C. 1391) are used in their statutory meaning.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER V—NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 587—DEFORMABLE BARRIERS","Subpart B—Side Impact Moving Deformable Barrier"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"0bf2b88c94c9772864095de4afbdbcd090298c9a5e7ef2faff8a75fb3c26885b","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-587.3","next":"us/49-cfr-587.5"},"notice":"GroundRules: Original legal text. Not legal advice."}