- (1) This chapter establishes the review, criteria and decision-making procedures for evaluating on-site sewage disposal system additives to determine whether individual additives have an adverse effect on public health or water quality.
- (2) The Washington state department of health administers this chapter under the authority and requirements of chapter 70A.105 RCW.
[Statutory Authority: RCW 43.70.040 and 2020 c 20. WSR 22-07-025, § 246-273-001, filed 3/9/22, effective 4/9/22. Statutory Authority: Chapter 70.118 RCW and RCW 43.70.040. WSR 95-24-062, § 246-273-001, filed 12/1/95, effective 1/1/96.]