This guide was developed by the California Department of Housing and Community Development and introduces code users to the residential provisions of the 2016 California Green Building Standards Code (Title 24, Part 11), also known as CALGreen. Introduction and Application Technical Application to Residential Buildings Residential Voluntary Measures Suggested Forms and Worksheets Commentary It will assist code officials, designers, plan reviewers, inspectors, and contractors in understanding how to apply and enforce the new code.
Found in 1994, the non-profit organization of the International Code Council (ICC) develops "a single set of comprehensive and coordinated national model construction codes".