{"data":{"id":"us/49-cfr-236.813a","jurisdiction":"us","citation":"49 CFR 236.813a","heading":"a State, most restrictive.","body":"The mode of an electric or electronic device that is equivalent to a track relay in its deenergized position.","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":"014f3a5b4e825571966d5f7af933c3d9befef8f8fc2dd2f7fa8289e38e7eb0e6","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.813","next":"us/49-cfr-236.814"},"notice":"GroundRules: Original legal text. Not legal advice."}