{"data":{"id":"us/16-cfr-1203.31","jurisdiction":"us","citation":"16 CFR 1203.31","heading":"Applicability date.","body":"All bicycle helmets manufactured on or after March 11, 1999, must meet the standard and must be certified as complying with the standard in accordance with this subpart B.","path":["Title 16—Commercial Practices","CHAPTER II—CONSUMER PRODUCT SAFETY COMMISSION","SUBCHAPTER B—CONSUMER PRODUCT SAFETY ACT REGULATIONS","PART 1203—SAFETY STANDARD FOR BICYCLE HELMETS","Subpart B—Certification"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-16.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:29Z","sha256":"574315efcd17ac8198ac3cd2df4d656cc01affdfd65eb147f776e0083c3a9376","source_id":"us-cfr","stale":true,"prev":"us/16-cfr-1203.30","next":"us/16-cfr-1203.32"},"notice":"GroundRules: Original legal text. Not legal advice."}