The Efficiency and Renewable Energy Division's Blueprint is published on a regular basis to provide updates and clarifications regarding California's Title 24, Part 6 Building Energy Efficiency Standards for Residential and Nonresidential Buildings. The Blueprint reaches energy officials, builders, energy consultants, contractors and other professionals with a need to know about the Energy Standards. California's Energy Efficiency Standards and Appliance Efficiency Standards are considered to be the most leading-edge and stringent in the world. The Blueprint reaches approximately 4500 plus subscribers. It is now published online only.