No person shall be eligible to the legislature who shall not be a citizen of the United States and a qualified voter in the district for which he is chosen.
Wash. Const. art. II, § 7 — under Legislative Department.
Wash. Const. art. II, § 7
Qualification of Legislators
No person shall be eligible to the legislature who shall not be a citizen of the United States and a qualified voter in the district for which he is chosen.