Part 11 of the Title 24 Building Standards Code is the California Green Building Standards Code, also known as the CAL Green Code. This is the first statewide green building standards code in the nation. The 2016 CAL Green Code became effective on January 1, 2017. All newly constructed buildings on new or existing sites shall comply with the CAL Green Code, Chapter 5. A CAL Green Code submittal to the DSA must include California Energy Code (Title 24, Part 6), Outdoor Water Regulations, and all other DSA mandatory measures.