(1) It is unlawful for a person to cull, shuck, or pack shellfish in the state of Washington in a commercial quantity or for sale for human consumption unless the establishment in which such operations are conducted has been certified by the department as meeting the requirements of the state board of health.

(2) A person may not cull, shuck, or pack shellfish within the state of Washington in a commercial quantity or for sale for human consumption, unless the person has received a certificate of approval from the department for the establishment in which such operations will be done.

(3) Before issuing a certificate of approval, the department shall inspect the establishment, and if the establishment meets the rules of the state board of health, the department shall issue a certificate of approval. Such certificates of approval shall be issued for a period not to exceed twelve months, and may be revoked at any time the establishment or the operations are found not to be in compliance with the rules of the state board of health.