PDFWAC 173-900-210
Required brand labeling for manufacturers.
(1) Beginning January 1, 2007, no person may sell or offer for sale an electronic product to any person in or into Washington state unless the electronic product is labeled with the manufacturer's brand.
(2) The label must be permanently affixed and readily visible.
(3) In-state retailers in possession of unlabeled, or white box, electronic products on January 1, 2007, may exhaust their stock through sales to the public.