WAC 230-10-035. Bingo card requirements

Bingo cards must: (1) Be preprinted cards manufactured by a licensed manufacturer or electronically generated cards produced by the operator using a printer interfaced with an electronic database system; and (2) Not have the same serial number, color/border pattern, and card number as any disposable bingo cards on the premises. This includes player selection, keno, and speed bingo cards; and (3) Have twenty-five spaces imprinted with numbers one of which may be a free space, arranged in five even columns headed with the letters B, I, N, G, and O, unless they are player selection or speed bingo cards.