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(1) The attorney general, or appropriate city or county prosecuting attorney may bring appropriate action to enjoin any violation of the:
(a) Prohibition on the sale or distribution of on-site sewage disposal system additives; or
(b) Conditions of RCW 70A.105.080 and WAC 246-273-060 (1) through (4).
(2) The department may rescind approval of an on-site sewage disposal system additive in response to:
(a) Demonstrated link to on-site sewage disposal system failure resulting from use (consistent with the manufacturer's product-use instructions) of an approved additive; or
(b) Documentation that ingredients or formulation of an approved on-site sewage system additive differs from the ingredients or formulation information submitted for review, and upon which departmental approval was granted.