Original Version

Rule 21.12

21.12    Partial Underground Distribution means a supply system of overhead primary conductors supported in vertical configuration, without crossarms, on non–climbable, non–joint poles, and with underground secondary distribution facilities (see App. G, Fig 88).

Strikeout and Underline Version

Rule 21.12

21.12    Partial Underground Distribution means a supply system of overhead primary conductors supported in vertical configuration, without crossarms, on non–climbable, non–joint poles, and with underground secondary distribution facilities (see App. G, Fig 88). Non–Walkable means those surfaces not normally intended to support humans, such as but not limited to: handrails, fences, walls, parapet walls, chimneys, cornices, decorative appendages or other light weight material used for patio covers.

Final Version

Rule 21.12

21.12    Non–Walkable means those surfaces not normally intended to support humans, such as but not limited to: handrails, fences, walls, parapet walls, chimneys, cornices, decorative appendages or other light weight material used for patio covers.