{"data":{"id":"us/49-cfr-246.107","jurisdiction":"us","citation":"49 CFR 246.107","heading":"Signal service classifications.","body":"(a) A railroad may classify its certified signal employees in occupational categories or subcategories by class, task, location, or other suitable terminology, in accordance with an FRA-approved certification program that complies with the requirements of this part.\n(b) Any person called to work on a signal system or signal-related technology on which they have not been certified shall immediately notify the railroad or their employer that they are not certified to work on the signal system or signal-related technology.\n(c) After FRA has approved a railroad's certification program pursuant to this part, no railroad shall permit a person to work on a signal system or signal-related technology on which the person has not been certified and qualified, unless the person works under the direct and immediate supervision of a mentor or qualified instructor in accordance with § 246.124.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 246—CERTIFICATION OF SIGNAL EMPLOYEES","Subpart B—Program and Eligibility Requirements"],"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":"a0e2d54fefa9c59601e4f5312a7991db00564b18bc6f64746cea6c4a5479c925","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-246.106","next":"us/49-cfr-246.109"},"notice":"GroundRules: Original legal text. Not legal advice."}