Wash. Rev. Code § 16.36.140
(1) It is unlawful for a person to bring an animal into Washington state without first securing a certificate of veterinary inspection, reviewed by the state veterinarian of the state of origin, verifying that the animal meets Washington state animal health requirements. This subsection does not apply to animals that:
(b) Will be delivered within twelve hours after entry into Washington state to:
(2) The director may monitor animals entering Washington state. Persons importing, transporting, receiving, feeding, or housing imported animals shall:
[ 2018 c 281 s 1; 2011 c 204 s 12; 2010 c 66 s 3.]