(1) All oysters, clams, and mussels shall have been from sources approved by the health authority; provided, if the source is outside the state, it shall be one which is certified by the applicable state or federal inspection agencies.

(2) Shell stock shall be identified with an official tag giving the name and certificate number of the original shell stock shipper and the kind and quantity of shell stock.

(3) Free and frozen shucked oysters, clams, and mussels shall be packed in non-returnable containers identified with the name and address of the packer, repacker, or distributor and the certificate number of the packer or repacker preceded by the abbreviated name of the state. Shucked shellfish shall be kept in the original container until sold or processed.