covered alcoholic beverage purchases made for resale on a military installation located in the United States shall be made from the most competitive source and distributed in the most economical manner, price and other factors considered, except that

in the case of malt beverages and wine, such purchases shall be made from, and delivery shall be accepted from, a source within the State in which the military installation concerned is located.

In the case of covered alcoholic beverage purchases of distilled spirits, to determine whether a nonappropriated fund instrumentality of the Department of Defense provides the most economical method of distribution to package stores, the Secretary of Defense shall consider all components of the distribution costs incurred by the nonappropriated fund instrumentality, such as overhead costs (including costs associated with management, logistics, administration, depreciation, and utilities), the costs of carrying inventory, and handling and distribution costs.

The Secretary shall use the agencies performing audit functions on behalf of the armed forces and the Inspector General of the Department of Defense to make determinations under this subsection.

The term “covered alcoholic beverage purchases” means purchases of alcoholic beverages by a nonappropriated fund instrumentality of the Department of Defense with nonappropriated funds.

The term “State” includes the District of Columbia.