{"data":{"id":"us/49-cfr-236.330","jurisdiction":"us","citation":"49 CFR 236.330","heading":"Locking dog of switch-and-lock movement.","body":"Locking dog of switch-and-lock movement shall extend through lock rod one-half inch or more in either normal or reverse position.","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":"aa3e3057a9c159527e99db908b999962149e4967115a5309d900bd80b698c86b","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.329","next":"us/49-cfr-236.331-236.333"},"notice":"GroundRules: Original legal text. Not legal advice."}