{"data":{"id":"us/49-cfr-236.724","jurisdiction":"us","citation":"49 CFR 236.724","heading":"Circuit, shunt fouling.","body":"The track circuit in the fouling section of a turnout, connected in multiple with the track circuit in the main track.","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":"096fedaea6343e9df08cd8e4eac49f7d3e73709c5625657c8246ac9ebb16cf08","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.723","next":"us/49-cfr-236.725"},"notice":"GroundRules: Original legal text. Not legal advice."}