Wash. Const. art. VI, § 3
All persons convicted of infamous crime unless restored to their civil rights and all persons while they are judicially declared mentally incompetent are excluded from the elective franchise.
[AMENDMENT 83, 1988 House Joint Resolution No. 4231, p 1553. Approved November 8, 1988.]
Original text — Art. 6 Section 3 WHO DISQUALIFIED — All idiots, insane persons, and persons convicted of infamous crime unless restored to their civil rights are excluded from the elective franchise.