If the postmark is illegible or missing, the date of the voter's signature is the date of mailing as per RCW 29A.40.110. If the postmark is illegible or missing and the voter did not include a date with their signature, county auditors may use available U.S. Postal Service tools to verify the date of mailing;
Wash. Admin. Code § 434-250-120
Statutory Authority: RCW 29A.04.611. 12-14-074, § 434-250-120, filed 7/2/12, effective 8/2/12. Statutory Authority: RCW 29A.04.611, 29A.04.620, and 29A.04.630. 11-24-064, § 434-250-120, filed 12/6/11, effective 1/6/12. Statutory Authority: RCW 29A.04.611, 29A.08.420, 29A.24.131, 29A.40.110, 29A.46.020, and 29A.80.041. 10-14-091, § 434-250-120, filed 7/6/10, effective 8/6/10. Statutory Authority: RCW 29A.04.611, 29A.04.530. 06-02-028, § 434-250-120, filed 12/28/05, effective 1/28/06. Statutory Authority: RCW 29A.04.611. 05-17-145, § 434-250-120, filed 8/19/05, effective 9/19/05.