District of Columbia Code Division V. Local Business Affairs § 28-5105. Art dealer required to obtain written contract.

(a) An art dealer may accept a work of fine art on a fee, commission, or other compensation basis, on consignment from the artist who created the work of fine art only if, prior to or at the time of acceptance, the art dealer enters into a written contract with the artist establishing:

(b) If an art dealer violates this section, the Superior Court of the District of Columbia may, at the request of the artist, void the obligation of the artist to the art dealer or to a person to whom the obligation is transferred, other than a holder in due course.