ARSD 74:02:09:03. Required mechanical devices -- Specifications

Any irrigation distribution system, except an open discharge system as provided in § 74:02:09:04, through which chemigation is performed shall be equipped with the mechanical devices specified in §§ 74:02:09:05 to 74:02:09:10, inclusive. The equipment shall be installed in accordance with the manufacturer's specifications and at the location specified. The equipment shall be designed and constructed of materials suitable for chemigation, including chemical compatibility, as specified on the chemical label or by the equipment manufacturer.