; (3) must be designed and utilized for the same purpose as the facility being replaced; (4) must be located on the same installation as the facility being replaced; and (5) must be designed to meet, at a minimum, current standards for construction, utilization, and force protection. (c) Source of funds The Secretary concerned, in using the authority under this section, may spend amounts available to the Secretary concerned for operation and maintenance or unspecified military construction. (d) Congressional notification When a decision is made to carry out a replacement project under this section with an estimated cost in excess of $10,000,000, the Secretary concerned shall submit, in an electronic medium pursuant to section 480 of title 10, United States Code, to the appropriate committees of Congress a report containing— (1) the justification for the replacement project and the current estimate of the cost of the project; and (2) a description of the elements of military construction, including the elements specified in section 2802(b) of such title, incorporated into the project. (e) Definitions In this section: (1) Appropriate committees of Congress; facility