{"data":{"id":"us/49-cfr-596.4","jurisdiction":"us","citation":"49 CFR 596.4","heading":"Definitions.","body":"All terms defined in section 30102 of the National Traffic and Motor Vehicle Safety Act (49 U.S.C. chapter 301, et seq.) are used in their statutory meaning.\nAdult pedestrian test mannequin (APTM) means a test device with the appearance and radar cross section that simulates an adult pedestrian for the purpose of testing automatic emergency brake system performance.\nChild pedestrian test mannequin (CPTM) means a test device with the appearance and radar cross section that stimulates a child pedestrian for the purpose of testing automatic emergency brake system performance.\nPedestrian test device(s) means an adult pedestrian test mannequin and/or a child pedestrian test mannequin.\nPedestrian test mannequin carrier means a movable platform on which an adult pedestrian test mannequin or child pedestrian test mannequin may be attached during compliance testing.\nVehicle test device means a test device that simulates a passenger vehicle for the purpose of testing automatic emergency brake system performance.\nVehicle test device carrier means a movable platform on which a lead vehicle test device may be attached during compliance testing.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER V—NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 596—AUTOMATIC EMERGENCY BRAKING TEST DEVICES","Subpart A—General"],"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":"0cf46a17970d12633f5a2ea2bff436b13bc8ae421befb451cbe9d0d6a5c400cf","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-596.3","next":"us/49-cfr-596.5"},"notice":"GroundRules: Original legal text. Not legal advice."}