{"data":{"id":"us/49-cfr-213.101","jurisdiction":"us","citation":"49 CFR 213.101","heading":"Scope.","body":"This subpart prescribes minimum requirements for ballast, crossties, track assembly fittings, and the physical conditions of rails.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 213—TRACK SAFETY STANDARDS","Subpart D—Track Structure"],"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":"3388e301bbf6e959dce3e7c41ce9574736a6200cbf8afa074d88f50a9baa79f7","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-213.65","next":"us/49-cfr-213.103"},"notice":"GroundRules: Original legal text. Not legal advice."}