49 CFR 229.85 : Transportation (§ 1.1 To Parts 1581-1699) — (§ 200.1 To Parts 273-299) — Other Regulations Relating To Transportation (Continued) (§ 200.1 To Parts 273-299) — Federal Railroad Administration, Department Of Transportation (§ 200.1 To Parts 273-299) — Railroad Locomotive Safety Standards (§ 229.1 To Appendix H To Part 229) — Safety Requirements (§ 229.41 To § 229.141) — Electrical System (§ 229.77 To § 229.91) — High voltage markings: doors, cover plates, or barriers.

4 Aug 2016

All doors, cover plates, or barriers providing direct access to high voltage equipment shall be marked “Danger-High Voltage” or with the word “Danger” and the normal voltage carried by the parts so protected.

49 CFR 229.85
[77 FR 21346, Apr. 9, 2012]