No drug shall be deemed misbranded or adulterated, within the meaning of this chapter, when intended for export to any foreign country and prepared or packed according to the specifications or directions of the foreign purchaser, if no substance is used in the preparation or packing thereof in conflict with the laws of the foreign country to which such drug is intended to be shipped; but if such drug shall be in fact sold or offered for sale for domestic use or consumption, it shall be subject to all the provisions of this chapter.
SDCL 39-15-9