{"data":{"id":"us/49-cfr-236.336","jurisdiction":"us","citation":"49 CFR 236.336","heading":"Locking bed.","body":"The various parts of the locking bed, locking bed supports, and tappet stop rail shall be rigidly secured in place and alined to permit free operation of locking.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 236—RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES","Subpart C—Interlocking"],"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":"6a88f043ba2ff86417d0fb1d1f12e251ba82aa5a01b34ddbb15bb5e8e9800dbc","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.335","next":"us/49-cfr-236.337"},"notice":"GroundRules: Original legal text. Not legal advice."}