{"data":{"id":"us/49-cfr-230.21","jurisdiction":"us","citation":"49 CFR 230.21","heading":"Steam locomotive number change.","body":"When a steam locomotive number is changed, the steam locomotive owner and/or operator must reflect the change in the upper right-hand corner of all documentation related to the steam locomotive by showing the old and new numbers:\nOld No. 000\nNew No. XXX.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 230—STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS","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":"bf8eec4cce8d1867c7e19e768ee088af8d616db88cfaaa9e65fea982ea8322f2","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-230.20","next":"us/49-cfr-230.22"},"notice":"GroundRules: Original legal text. Not legal advice."}