(1) It is unlawful for any person to possess a commercial quantity of shellfish or to sell or offer to sell shellfish in the state which have not been grown, shucked, packed, or shipped in accordance with the provisions of this chapter. Failure of a shellfish grower to display a certificate of approval, or department-approved equivalent, issued under RCW 69.30.050 to an authorized representative of the department, a fish and wildlife officer, or an ex officio fish and wildlife officer subjects the grower to the penalty provisions of this chapter, as well as seizure and disposition, up to and including disposal, of the shellfish by the representative or officer.

(2) Failure of a shellfish processor to display a certificate of approval issued under RCW 69.30.060 to an authorized representative of the department, a fish and wildlife officer, or an ex officio fish and wildlife officer subjects the processor to the penalty provisions of this chapter, as well as seizure and disposition, up to and including disposal, of the shellfish by the representative or officer.