Washington Code > Chapter 90.48 > § 90.48.261 Washington Code 90.48.261 – Exercise of powers under RCW 90.48.260 — Aquatic resource mitigation Current as of: 2023 | Check for updates | Other versions When exercising its powers under RCW 90.48.260, the department shall, at the request of the project proponent, follow the guidance contained in RCW 90.74.005 through 90.74.030. [ 1997 c 424 § 7.] Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights. Previous sectionNext section Chapter 90.48 Contents