To require the Defense Base Closure and Realignment Commission to take into consideration the homeland security contributions and value of military installations when the Commission conducts its review and analysis of the list of military installations recommended for closure or realignment by the Secretary of Defense.

Directs the Defense Base Closure and Realignment Commission, in conducting its review and analysis of the list of military installations recommended for closure or realignment that the Secretary of Defense submitted to Congress on May 13, 2005, to consider the homeland security contributions and value of each installation included.

Provides that if the Commission completes its review and analysis before the date of enactment of this Act, any closures or realignments already undertaken shall have no further force and effect, and such actions may resume only after the Commission complies with the above requirement.