WAC 230-15-145
WAC 230-15-145. Making wagers with chips or coin
Players in card games must make all wagers and pay fees to play card games with chips, except that:
(1) Players may use half dollars or quarters in house-banked card games; and in nonhouse-banked card games to pay fees.
(2) Players may use dimes and nickels in any game that allows a commission to be charged.