Cal. Code Regs. tit. 8, § 2564.6
(c) Conductor Insulation. The conductors shall be insulated individually, or collectively in groups, by insulation at least equivalent to that on the power supply and other conductors.
Exception: Where the power supply and other conductors are separated by a lead sheath or other continuous metallic covering.
(Title 24, Part 3, Section 640-6.)
Conductors of different systems grouped in the same conduit or other metal enclosure or in portable cords or cables shall comply with (a) through (c) below.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(c), Health and Safety Code.
1. Editorial correction filed 11-2-83 (Register 83, No. 45).