In addition to the acquisition authority provided by
section 18233 of this title, the Secretary of Defense may authorize the Secretary of a military department to acquire a facility, or addition to an existing facility, needed to satisfy military requirements for a reserve component by carrying out an exchange of an existing facility under the control of that Secretary through an agreement with an Executive agency (as defined in
section 105 of title 5), the United States Postal Service, or a State, local government, local authority, or private entity. The acquisition of a facility or an addition to an existing facility under this section may include the acquisition of utilities, equipment, and furnishings for the facility.