At least once annually, plan holders shall review the entire plan for accuracy and either:

1. (1) Update and submit the amended page(s) of the plan to ecology for review and approval; or
2. (2) If no plan changes are needed, send a letter to ecology confirming that the existing plan is still accurate.

[Statutory Authority: Chapter 90.56 RCW. WSR 16-21-046 (Order 15-08), § 173-182-140, filed 10/12/16, effective 11/12/16. Statutory Authority: Chapters 88.46, 90.48, 90.56 RCW, and 2011 c 122. WSR 13-01-054 (Order 11-06), § 173-182-140, filed 12/14/12, effective 1/14/13. Statutory Authority: Chapters 88.46, 90.56, and 90.48 RCW. WSR 06-20-035 (Order 00-03), § 173-182-140, filed 9/25/06, effective 10/26/06.]