Original Version
Rule 54.9-A
54.9-A. General
Conductors of not more than 750 volts may be attached to poles by means of vertical racks of insulators or individual supports in rack configuration and, where so attached, the following rules shall apply.
Strikeout and Underline Version
Rule 54.9-A
54.9-A. General
Conductors of not more than
750 0-750 volts may be attached to poles by means of vertical racks of
insulators or individual supports in vertical rack configuration and,
where so attached, Such construction is hereinafter termed “rack
construction.” Where rack construction is employed, the following rules
shall apply.
Note: For low voltage extended rack construction (conductors 15 inches or more from centerline of pole, but not less than 3 inches from the surface of pole) see Rule 54.12.
Final Version
Rule 54.9-A
54.9-A. General
Conductors of 0-750 volts may be attached to poles by means of vertical racks of insulators or individual supports in vertical rack configuration. Such construction is hereinafter termed “rack construction.” Where rack construction is employed, the following rules shall apply.
Note: For low voltage extended rack construction (conductors 15 inches or more from centerline of pole, but not less than 3 inches from the surface of pole) see Rule 54.12.