WAC 230-10-270
WAC 230-10-270. Ticket sales and receipting for three number speed bingo income
(1) Bingo licensees must:
(a) Use the ticket method of receipting for bingo income; and
(b) Account for all tickets sold for per session fees using the combination receipting method; and
(2) All tickets sold and collected must be canceled by stamping the calendar date on the ticket at the time of sale or permanently defacing the tickets when collected; and
(3) Licensees must reconcile tickets sold and collected from players to cash for each session.