RCW 9A.56.080: Theft of livestock in the first degree.

(1) Every person who, with intent to sell or exchange and to deprive or defraud the lawful owner thereof, willfully takes, leads, or transports away, conceals, withholds, slaughters, or otherwise appropriates any horse, mule, cow, heifer, bull, steer, swine, goat, or sheep is guilty of theft of livestock in the first degree.

(2) Theft of livestock in the first degree is a class B felony.