\n(a) Sell-by date.--\nPasteurized milk may not be sold or offered for sale if the milk is sold or offered for sale after the sell-by date designated on the cap or nonglass container.\n(b) Best-by date.--\nPasteurized milk may not be sold or offered for sale if the milk is sold or offered for sale after the best-by date designated on the cap or nonglass container.
Pennsylvania Legal Code