{"data":{"id":"us/49-cfr-236.402","jurisdiction":"us","citation":"49 CFR 236.402","heading":"Signals controlled by track circuits and control operator.","body":"The control circuits for home signal aspects with indications more favorable than “proceed at restricted speed” shall be controlled by track circuits extending through entire block. Also in addition, at controlled point they may be controlled by control operator, and, at manually operated interlocking, they shall be controlled manually in cooperation with control operator.","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 D—Traffic Control 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":"15b9b2378293e0f4c14aabe4b7d58f38ad881e6a556b00255632c99f6e72fb3d","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.401","next":"us/49-cfr-236.403"},"notice":"GroundRules: Original legal text. Not legal advice."}