Baiting for the purposes of hunting deer or elk.
(1) For the purposes of this section: "Bait" is any substance that could serve as a lure, food, or attraction for deer or elk.
(2) Except as otherwise provided in this section, it is unlawful to hunt for deer and elk using any type of bait placed, exposed, deposited, distributed, scattered, or otherwise used for the purpose of attracting deer or elk with the intent to hunt them, if the volume of bait accessible to wildlife exceeds 10 gallons.
Straight from the WAC for her.