False swearing.

RCW 9A.72.040
in effect
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(1) A person is guilty of false swearing if he or she makes a false statement, which he or she knows to be false, under an oath required or authorized by law. (2) False swearing is a gross misdemeanor. (1) A person is guilty of false swearing if he or she makes a false statement, which he or she knows to be false, under an oath required or authorized by law. (2) False swearing is a gross misdemeanor.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=9A.72&full=trueFetched: 6/28/2026

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