Sealing of open holes and mine shafts.
RCW 43.30.630
in effectThe department shall work with federal officials and private mine owners to ensure the prompt sealing of open holes and mine shafts that constitute a threat to safety.
The department shall work with federal officials and private mine owners to ensure the prompt sealing of open holes and mine shafts that constitute a threat to safety.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=43.30&full=trueFetched: 6/29/2026
