Additives — Unfair practices.
RCW 70A.105.080
in effect(1) Each manufacturer of a certified and approved additive product advertised, sold, or distributed in the state shall: (a) Make no claims relating to the elimination of the need for septic tank pumping or proper septic tank maintenance; (b) List the components of additive products on the product label, along with information regarding instructions for use and precautions; (c) Make no false statements, design, or graphic representation relative to an additive product that is inconsistent with RCW 70A.105.060 , 70A.105.070 , or this section; and (d) Make no claims, either direct or implied, about the performance of the product based on state approval of its ingredients. (2) A violation of this section is an unfair act or practice in violation of the consumer protection act, chapter 19.86 RCW.
(1) Each manufacturer of a certified and approved additive product advertised, sold, or distributed in the state shall:
(a) Make no claims relating to the elimination of the need for septic tank pumping or proper septic tank maintenance;
(b) List the components of additive products on the product label, along with information regarding instructions for use and precautions;
(c) Make no false statements, design, or graphic representation relative to an additive product that is inconsistent with RCW 70A.105.060 , 70A.105.070 , or this section; and
(d) Make no claims, either direct or implied, about the performance of the product based on state approval of its ingredients.
(2) A violation of this section is an unfair act or practice in violation of the consumer protection act, chapter 19.86 RCW.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=70A.105&full=trueFetched: 6/29/2026