{"data":{"id":"us/49-cfr-236.508","jurisdiction":"us","citation":"49 CFR 236.508","heading":"Interference with application of brakes by means of brake valve.","body":"The automatic train stop, train control, or cab signal apparatus shall be so arranged as not to interfere with the application of the brakes by means of the brake valve and not to impair the efficiency of the brake system.","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 E—Automatic Train Stop, Train Control and Cab Signal 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":"a68a1be1fcc8dc3c28201bca9f1025cf14ef55b682fe34eac8bf0a15cc4a661a","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.507","next":"us/49-cfr-236.509"},"notice":"GroundRules: Original legal text. Not legal advice."}