(a) Before the carcass of a dead pen-raised quail shall be sold, the holder of the commercial quail breeder’s license shall plainly mark each such carcass sold with an authorized mark or marker. Any person selling or purchasing the carcass of a pen-raised quail not so marked shall be guilty of a violation of this law.
(b) All pen-raised quail offered for sale or sold for commercial purposes must be killed otherwise than by shooting with firearms.