Section R746-340-3 - EngineeringA. Utility Plant -- Utility plant shall be designed, constructed, maintained and operated in accordance with the provisions outlined in the National Electrical Safety Code, 1993 edition, incorporated by reference.B. Party-line Service -- When party-line service is to be provided, no more than eight customers shall be connected on one local access line, unless approved by the Commission. The telecommunications corporation may re- group customers as may be necessary to carry out the provisions of this rule.Utah Admin. Code R746-340-3