; (B) in subparagraph (C), by striking (C) In the budget request and inserting the following: (C) Budget request In the budget request ; and (C) by striking subparagraph (D) and inserting the following: (D) Certification for green buildings (i) Sustainable design principles Sustainable design principles shall be applied to the siting, design, and construction of buildings covered by this subparagraph. (ii) Selection of certification systems The Secretary, after reviewing the findings of the Federal Director under section 436(h) of the Energy Independence and Security Act of 2007 ( 42 U.S.C. 17092(h) ), in consultation with the Administrator of General Services, and in consultation with the Secretary of Defense relating to those facilities under the custody and control of the Department of Defense, shall determine those certification systems for green commercial and residential buildings that the Secretary determines to be the most likely to encourage a comprehensive and environmentally sound approach to certification of green buildings. (iii) Basis for selection The determination of the certification systems under clause (ii) shall be based on ongoing review of the findings of the Federal Director under section 436(h) of the Energy Independence and Security Act of 2007 ( 42 U.S.C. 17092(h) ) and the criteria described in clause (v). (iv) Administration In determining certification systems under this subparagraph, the Secretary shall— (I) make a separate determination for all or part of each system; and (II) confirm that the criteria used to support the selection of building products, materials, brands, and technologies— (aa) are based on relevant technical data; (bb) use and reward evaluation of health, safety, and environmental risks and impacts across the lifecycle of the building product, material, brand, or technology, including methodologies generally accepted by the applicable scientific disciplines; (cc) as practicable, give preference to performance standards instead of prescriptive measures