RCW 70.360.030 Use of terms on label. (Effective July 1, 2020.)
(1) Except as provided in this chapter, no manufacturer or supplier may sell, offer for sale, or distribute for use in this state a plastic product that is labeled with the term "biodegradable," "degradable," "decomposable," "oxo-degradable," or any similar form of those terms, or in any way imply that the plastic product will break down, fragment, biodegrade, or decompose in a landfill or other environment.
(2) This section does not apply to biodegradable mulch film that meets the required testing and has the appropriate third-party certifications.
[ 2019 c 265 § 3.]