Section R317-10-2 - ScopeA. These certification rules apply to all wastewater treatment works and sewerage systems, with the exception of Onsite Wastewater Systems and Large Underground Wastewater Disposal Systems as defined in Section R317-1-1. This includes both wastewater collection systems and wastewater treatment systems except underground wastewater disposal systems.B. Wastewater works operated by political subdivisions must employ certified operators as required in this rule.C. Operators of wastewater systems not requiring certified operators, such as industrial wastewater treatment systems, may be certified according to provisions of these rules for testing and certification.Utah Admin. Code R317-10-2