Wash. Admin. Code § 16-252-185
(1) Any PERSON may request a refund if they can show a specified amount over $50 was paid in error. Refund requests must be received in writing to the DEPARTMENT at the address referenced in WAC 16-252-182(5) or emailed to petfood@agr.wa.gov within 90 calendar days of the payment and include the following information:
[Statutory Authority: RCW 15.53.9012. WSR 25-13-018, s 16-252-185, filed 6/6/25, effective 7/7/25.]