To amend the Webb-Kenyon Act to allow any State, territory, or possession of the United States to bring an action in Federal court to enjoin violations of that Act or to enforce the laws of such State, territory, or possession with respect to such violations.

Amends the Webb-Kenyon Act and the Liquor Law Repeal and Enforcement Act to allow any State, the District of Columbia, or a U.S. territory or possession to bring an action in U.S. district court to enjoin the shipment or transportation of liquor in violation of such Act, or to enforce their laws with respect to such transportation.