%T No more easy refills: the move from prescriptions to performance-based codes %A John Arent %A Dimitri Contoyannis %A Roger Hedrick %I 2016 ACEEE Summer Study on Energy Efficiency in Buildings, 21-26 August 2016, Pacific Grove, United States %D 2016 %K Sustainable building design and construction, %K Building energy codes, %K Energy efficiency, %K Cost effectiveness %U https://apo.org.au/node/217326 %X The last two decades have seen a tremendous increase in the stringency of California’s building energy efficiency code, Title 24 Part 6. Along with these changes, the complexity of the code has increased dramatically, as different design options for building envelope, heating, ventilating and air conditioning (HVAC) and lighting systems have become available under prescriptive compliance paths. %9 Conference paper