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.
RCW 69.38.020
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.
RCW 69.38.020