WAC 230-10-190
WAC 230-10-190. Discount marketing for electronic bingo card daubers
(1) Bingo licensees may use a single discount level for each type of card sold on electronic bingo card daubers, if they:
(a) Have a minimum purchase requirement; and
(b) Apply the discount to all additional cards bought; and
(c) Do not use an "All you can play" discount.
(2) If a licensee offers volume discount marketing for bingo cards, players must not use electronic bingo daubers.