Washington · Revised Code of Washington — Title 9A, Criminal Code

RCW Title 9A § 9A.64.020: Incest

Felony

What this law says, in plain English

Sexual intercourse between related family members is a class B felony; sexual contact between related family members is a class C felony. Both require knowledge of the relationship.

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This page is legal information, not legal advice. Code text is sourced from official publications and may lag amendments — always confirm at the official source linked above. Plain-English summaries and relationship data are AI-derived and reviewed on an ongoing basis; verify with a licensed attorney before acting.