Wash. Rev. Code § 70A.245.060
(1) Beginning January 1, 2023, producers shall label each package containing plastic trash bags sold, offered for sale, or distributed in or into Washington with:
(2)
(b) For the purposes of this subsection:
[ 2021 c 313 s 7.]
Finding—Intent—2021 c 313: See note following RCW 70A.245.010.