{"data":{"id":"us/10-cfr-435.506","jurisdiction":"us","citation":"10 CFR 435.506","heading":"Selecting a life cycle effective proposed building design.","body":"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.","path":["Title 10—Energy","CHAPTER II—DEPARTMENT OF ENERGY","SUBCHAPTER D—ENERGY CONSERVATION","PART 435—ENERGY EFFICIENCY STANDARDS FOR THE DESIGN AND CONSTRUCTION OF NEW FEDERAL LOW-RISE RESIDENTIAL BUILDINGS","Subpart E—Mandatory Energy Efficiency Standards for Federal Residential Buildings"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-10.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:09Z","sha256":"9bcbd62cf802204d5385cccd9d39301258dbd8e59664e78f1bab39a617e62cf9","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-435.505","next":"us/10-cfr-436.1"},"notice":"GroundRules: Original legal text. Not legal advice."}