255.369 Service lines: connections to cast iron or ductile iron mains.

(a)Each service line connected to a cast iron or ductile iron main must be connected by a mechanical clamp, by drilling and tapping the main, or by another method meeting the requirements of section 255.273 of this Part.#

(b)If a threaded tap is being inserted, the requirements of section 255.151(b)-(c) of this Part must also be met.#

(c)Service line connections shall not be brazed directly to cast iron or ductile iron mains.#

(d)Service lines must meet the electrical isolation requirements of section 255.467(b) of this Part.#