Washington Code > Chapter 69.38 > § 69.38.020 Washington Code 69.38.020 – Exemptions from chapter Current as of: 2023 | Check for updates | Other versions All substances regulated under chapters 15.58, 17.21, 69.04, 69.41, and 69.50 RCW, and chapter 69.45 RCW are exempt from the provisions of this chapter. [ 1987 c 34 § 2.] Ask a criminal law question, get an answer ASAP!Click here to chat with a criminal defense lawyer and protect your rights. Previous sectionNext section Chapter 69.38 Contents Ask a question, get an answer ASAP!