{"data":{"id":"us/49-cfr-236.53","jurisdiction":"us","citation":"49 CFR 236.53","heading":"Track circuit feed at grade crossing.","body":"At grade crossing with an electric railroad where foreign current is present, the electric energy for noncoded direct current track circuit shall feed away from the crossing.","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 A—Rules and Instructions: All Systems"],"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":"b8eb6379ffcc5f64e72bd543b2bc083ee8fc2869568391d480603f268946c8be","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.52","next":"us/49-cfr-236.54"},"notice":"GroundRules: Original legal text. Not legal advice."}