{"data":{"id":"us/49-cfr-236.772","jurisdiction":"us","citation":"49 CFR 236.772","heading":"Machine, interlocking.","body":"An assemblage of manually operated levers or other devices for the control of signals, switches or other units.","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":"c11631b05c51cfe431343bc25bd1ef9e5fa8a9efd275014f24aeb21aa211693f","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.771","next":"us/49-cfr-236.773"},"notice":"GroundRules: Original legal text. Not legal advice."}