Rule 51. Stepping or walking on rail, derail, frog, switch, interlocking equipment, retarder, loose wheel detectors or defective equipment detectors is prohibited.
Chessie System Safety Rules, Effective June 15, 1979
Rule 51. Stepping or walking on rail, derail, frog, switch, interlocking equipment, retarder, loose wheel detectors or defective equipment detectors is prohibited.
Chessie System Safety Rules, Effective June 15, 1979