{"data":{"id":"us/23-cfr-1340.4","jurisdiction":"us","citation":"23 CFR 1340.4","heading":"In general.","body":"This subpart sets forth the minimum design requirements to be incorporated in surveys conducted 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 B—Survey Design Requirements"],"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":"c93c4e0cfe0bc934dad68161bd182bfc680ff2ce6884e09f3eb4dd9eb35f257b","source_id":"us-cfr","stale":true,"prev":"us/23-cfr-1340.3","next":"us/23-cfr-1340.5"},"notice":"GroundRules: Original legal text. Not legal advice."}