49 CFR § 236.74 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.74 Protection of insulated wire; splice in underground wire.

Current through Sep 25, 2026 · Read all of Part 236

Insulated wire shall be protected from mechanical injury. The insulation shall not be punctured for test purposes. Splice in underground wire shall have insulation resistance at least equal to the wire spliced.

← § 236.73 Open-wire transmission line; clearance to other circuits.§ 236.75 [Reserved] →