Wash. Admin. Code § 16-250-200
(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:
Washington State Department of Agriculture
Animal Feed Program
P.O. Box 42560
Olympia, WA 98504-2591
or emailed to feedreg@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 16-250-200, filed 6/6/25, effective 7/7/25.]