§ 23.30.250.118. Types of equipment grounding conductors.

Delete items (2) through (14) and replace with:

(2)

The copper sheath of mineral insulated, metal-sheathed cable Type MI.

(3)

Metal enclosures of busways listed for grounding.

(4)

Armor of Type AC cable as provided in 320.108.

(5)

Type MC cable that provides an effective ground-fault current path in accordance with one or more of the following:

a.

It contains an insulated or uninsulated equipment grounding conductor in compliance with 250.118(1).

b.

The combined metallic sheath and uninsulated equipment grounding/bonding conductor of inter-locked metal tape-type MC cable that is listed and identified as an equipment grounding conductor.

c.

The metallic sheath or the combined metallic sheath and equipment grounding conductors of the smooth or corrugated tube-type MC cable that is listed and identified as an equipment grounding conductor.

(6)

Cable trays as permitted in 392.10 and 392.60.

( AO No. 2015-127, § 1, 4-1-16 )