(1) After July 1, 1994, no person shall use, sell, or distribute an on-site sewage disposal system chemical additive in Washington state.
(2) After January 1, 1996, no person shall use, sell or distribute an on-site sewage disposal system additive whose ingredients have not been approved by the department in accordance with requirements of chapter
70A.105 RCW and this chapter.
[Statutory Authority: RCW
43.70.040 and 2020 c 20. WSR 22-07-025, § 246-273-020, filed 3/9/22, effective 4/9/22. Statutory Authority: Chapter
70.118 RCW and RCW
43.70.040. WSR 95-24-062, § 246-273-020, filed 12/1/95, effective 1/1/96.]