N.D. Cent. Code § 4.1-25-30

Only grade A milk may be sold as a fluid beverage for human consumption. The minimum standards for milk and milk products designated as grade A are the same as the minimum requirements of the pasteurized milk ordinance. The commissioner may adopt rules imposing other standards in the interest of public safety, wholesomeness of product, consumer interest, sanitation, good supply, saleability, and promotion of grade A milk and milk products.