81-22-412. Manufactured products to conform to standards of identity. Except for a small dairy selling milk or cream as homemade food or a homemade food product pursuant to Title 50, chapter 49, part 2, it is unlawful for any person to manufacture, display, transport, sell, or offer for sale in Montana as a manufactured dairy product any substance or product which does not conform to the standards of identity for such product as defined in the Code of Federal Regulations or to the standard of identity established by the department.