Washington Revised Code Title 29A. Elections § 29A.08.315. Automatic voter registration--Application for government services requiring proof of citizenship

(1) Name;

(2) Residential address;

(3) Date of birth;

(4) A signature attesting to the truth of the information provided on the application;

(5) An address where the person receives mail, if different from the residence address; and

(6) Presentation of documentation as part of another government transaction confirming the individual is a United States citizen.