(1) Scope. This rule applies to new spray sprinkler bodies manufactured on or after January 1, 2021.

(2) Standard. Spray sprinkler bodies that are not specifically excluded from the scope of the Environmental Protection Agency WaterSense program product specification for spray sprinkler bodies, version 1.0, must include an integral pressure regulator and must meet the water efficiency and performance criteria and other requirements of that specification.

(3) Testing. Spray sprinkler bodies that are not specifically excluded from the scope of the Environmental Protection Agency WaterSense program product specification for spray sprinkler bodies, version 1.0, must include an integral pressure regulator and must meet the water efficiency and performance criteria and other requirements of that specification.

(4) Listing. Each manufacturer must cause to be listed each spray sprinkler body, by model number, in the WaterSense product database.

(5) Marking. Every unit of every spray sprinkler body product package must have a WaterSense label.