It shall be unlawful for any person to deliver, sell, offer, or expose for sale any honey for human consumption within the state without notifying the person or persons purchasing or intending to purchase the same, of the exact grade or quality of such honey, according to the standards prescribed by the director, by stamping or printing on the container of any such honey such grade or quality: PROVIDED, This section shall not apply to honey while it is in transit in intrastate commerce from one establishment to the other, to be processed, labeled, or repacked.