49 C.F.R. § 229.83 Insulation or grounding of metal parts.
Title 49 - Transportation
All unguarded noncurrent-carrying metal parts subject to becoming charged shall be grounded or thoroughly insulated.
Title 49: Transportation
PART 229—RAILROAD LOCOMOTIVE SAFETY STANDARDS
Subpart C—Safety Requirements
Electrical System
§ 229.83 Insulation or grounding of metal parts.
