WAC 230-06-109
WAC 230-06-109. Sales invoices for merchandise prizes
Operators may purchase merchandise prizes from a licensed or unlicensed distributor or business. The sales invoice or receipt must include at least the following information:
(1) The date of purchase; and
(2) The seller's name and complete address; and
(3) A full description of each item purchased; and
(4) The quantity of items purchased; and
(5) The cost per individual items purchased.