[Code of Federal Regulations] [Title 10, Volume 3] [Revised as of January 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 10CFR435.306] [Page 421] TITLE 10--ENERGY CHAPTER II--DEPARTMENT OF ENERGY PART 435_ENERGY CONSERVATION VOLUNTARY PERFORMANCE STANDARDS FOR NEW BUILDINGS; MANDATORY FOR FEDERAL BUILDINGS--Table of Contents Subpart C_Mandatory Performance Standards for New Federal Residential Buildings Sec. 435.306 Selecting a life cycle effective proposed building design. In selecting between or among proposed building designs which comply with the applicable energy consumption goal under this part, each Federal agency shall select the design which, in comparison to the applicable COSTSAFR prototype, has the highest Net Savings or lowest total life cycle costs calculated in compliance with subpart A of 10 CFR part 436. [56 FR 3773, Jan. 31, 1991]