{"data":{"id":"us/23-cfr-1340.2","jurisdiction":"us","citation":"23 CFR 1340.2","heading":"Applicability.","body":"This part applies to State surveys of seat belt use beginning in calendar year 2013 and continuing annually thereafter. However, a State may elect to conduct its calendar year 2012 seat belt use survey using a survey design approved under this part.","path":["Title 23—Highways","CHAPTER III—NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 1340—UNIFORM CRITERIA FOR STATE OBSERVATIONAL SURVEYS OF SEAT BELT USE","Subpart A—General"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-23.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:50Z","sha256":"d38b04789e77135d8254db0e44e062c4046798349424a040b74efb8c4f2e4371","source_id":"us-cfr","stale":true,"prev":"us/23-cfr-1340.1","next":"us/23-cfr-1340.3"},"notice":"GroundRules: Original legal text. Not legal advice."}