(a) No person shall sell or exchange, or offer for sale or exchange, or have in his possession with intent to sell or exchange, any milk powder or evaporated milk or cream except in the original packages in which the same are packed by the manufacturer or maker thereof, and each such package shall be plainly marked so as to show the contents thereof, the ingredients composing such contents and identification of the processing plant.

(b) No person shall sell or exchange, or offer for sale or exchange, or have in his possession with intent to sell or exchange, any milk powder in this state originating from any country or area outside the United States unless such country or area is certified to be free from rinderpest, African swine fever and foot and mouth disease by the United States Department of Agriculture and the Commissioner of Agriculture.