{"data":{"id":"us/49-cfr-236.761","jurisdiction":"us","citation":"49 CFR 236.761","heading":"Locking, electric.","body":"The combination of one or more electric locks and controlling circuits by means of which levers of an interlocking machine, or switches or other units operated in connection with signaling and interlocking, are secured against operation under certain conditions.","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 G—Definitions"],"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":"768ea1f45f8569f3c499e862382d5d2940b874c8816353a3d394df3b948de0be","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.760","next":"us/49-cfr-236.762"},"notice":"GroundRules: Original legal text. Not legal advice."}