WAC 468-305-340
WAC 468-305-340. In what order will my payment be applied to what I owe in toll charges?
Unless specified by the customer, the system will automatically apply each customer payment in the following order:
(1) Tolls, oldest to newest, regardless of any associated fees or penalties;
(2) Any pass purchase for which the purchase was invalidated due to returned payment;
(3) Any outstanding returned check fees;
(4) Any outstanding civil penalty;
(5) Any outstanding late fees;
(6) Any outstanding Pay By Plate fees; and
(7) Any outstanding administrative fees.