Wash. Rev. Code § 18.110.030
(1) An art dealer may accept a work of fine art on a fee, commission, or other compensation basis, on consignment from the artist only if prior to or at the time of acceptance the art dealer enters into a written contract with the artist which states:
(2) An art dealer who accepts a work of fine art on a fee, commission, or other compensation basis, on consignment from the artist may use or display the work of fine art or a photograph of the work of fine art or permit the use or display of the work or photograph only if:
[ 1981 c 33 s 3.]