Federally licensed drugs exempt.

RCW 69.04.660
in effect
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The provisions of RCW 69.04.570 shall not apply to any drug which is licensed under the federal virus, serum, and toxin act of July 1, 1902; or under the federal virus, serums, toxins, antitoxins, and analogous products act of March 4, 1913. The provisions of RCW 69.04.570 shall not apply to any drug which is licensed under the federal virus, serum, and toxin act of July 1, 1902; or under the federal virus, serums, toxins, antitoxins, and analogous products act of March 4, 1913.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=69.04&full=trueFetched: 6/29/2026

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