Exemptions — Wax and ceramic materials.

RCW 82.12.983
in effect
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The provisions of this chapter do not apply with respect to the use of wax and ceramic materials used to create molds consumed during the process of creating ferrous and nonferrous investment castings used in industrial applications. The provisions of this chapter do not apply with respect to the use of wax and ceramic materials used to create molds consumed during the process of creating ferrous and nonferrous investment castings used in industrial applications.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=82.12&full=trueFetched: 6/29/2026

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