Marks for "slack-filled" container.
RCW 69.28.100
in effectAny slack-filled container shall be conspicuously marked "slack-filled".
Any slack-filled container shall be conspicuously marked "slack-filled".
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=69.28&full=trueFetched: 6/29/2026
