{"data":{"id":"us/49-cfr-236.382","jurisdiction":"us","citation":"49 CFR 236.382","heading":"Switch obstruction test.","body":"Switch obstruction test of lock rod of each power-operated switch and lock rod of each hand-operated switch equipped with switch-and-lock-movement shall be made when lock rod is placed in service or changed out, but not less than once each month.","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 C—Interlocking"],"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":"3409566856989d95790aa158606d0cc3efad1406a9d37986ebd5e13071bf2e56","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-236.381","next":"us/49-cfr-236.383"},"notice":"GroundRules: Original legal text. Not legal advice."}