An Act amending the act of April 12, 1951 (P.L.90, No.21), known as the Liquor Code, in preliminary provisions, further providing for definitions; and, in licenses and regulations, liquor, alcohol and malt and brewed beverages, further providing for sales by liquor licensees and restrictions, for retail dispensers' restrictions on purchases and sales, for breweries and for unlawful acts relative to liquor, malt and brewed beverages and licensees.