The regulations in this part shall not apply with respect to alcoholic beverages that are produced, imported, bottled, or labeled for export from the United States, or for delivery to a vessel or aircraft, as supplies, for consumption beyond the jurisdiction of the internal revenue laws of the United States: Provided, That this exemption shall not apply with respect to alcoholic beverages that are produced, imported, bottled, or labeled for sale, distribution, or shipment to members or units of the Armed Forces of the United States, including those located outside the United States.