; (B) the cost of movables necessary to the basic operation of the housing, as determined by the Secretary; (C) the cost of special design features necessary to make the housing accessible to very low-income veteran families; (D) the cost of community space necessary to accommodate the provision of supportive services to veteran families; (E) if the housing is newly constructed, the cost of meeting the energy efficiency standards promulgated by the Secretary in accordance with section 109 of the Cranston-Gonzalez National Affordable Housing Act ( 42 U.S.C. 12709 ); and (F) the cost of land, including necessary site improvement. (3) Use of data In establishing development cost limitations for a given market area under this subsection, the Secretary shall use data that reflect currently prevailing costs of construction, reconstruction, or moderate or substantial rehabilitation, and land acquisition in the area. (4) Community space For purposes of paragraph (2), a community space shall include space for cafeterias or dining halls, community rooms or buildings, workshops, child care, adult day health facilities or other outpatient health facilities, or other essential service facilities. (5) Commercial facilities Neither this section nor any other provision of law may be construed as prohibiting or preventing the location and operation, in a project assisted under this section, of commercial facilities for the benefit of residents of the project and the community in which the project is located, except that assistance made available under this section may not be used to subsidize any such commercial facility. (6) Acquisition In the case of existing housing and related facilities to be acquired, the cost limitations shall include— (A) the cost of acquiring such housing; (B) the cost of rehabilitation, alteration, conversion, or improvement, including the moderate or substantial rehabilitation thereof