Wash. Admin. Code § 260-48-520
A parimutuel ticket is evidence of a wager into the parimutuel pool operated by the association and is evidence of the association's obligation to pay to the holder a portion of the distributable amount of the parimutuel pool that is represented by a valid parimutuel ticket. The association must cash all valid winning parimutuel tickets when they are presented for payment.
(1) To be deemed a valid parimutuel ticket, the ticket must have been issued by a parimutuel ticket machine, self-service terminal operated by the association, or self-service device and recorded as a ticket entitled to a share of the parimutuel pool. The parimutuel ticket must also contain the following:
[Statutory Authority: RCW 67.16.020. WSR 14-05-051, § 260-48-520, filed 2/14/14, effective 3/17/14. Statutory Authority: RCW 67.16.020 and 67.16.040. WSR 08-17-049, § 260-48-520, filed 8/14/08, effective 9/14/08. Statutory Authority: RCW 67.16.040. WSR 96-10-014, § 260-48-520, filed 4/19/96, effective 6/11/96.]