Cal. Gov. Code § 65040.21

By July 1, 2020, the office shall, in consultation with the Department of Forestry and Fire Protection, the State Board of Forestry and Fire Protection, and other fire and safety experts, update the guidance document entitled “Fire Hazard Planning, General Plan Technical Advice Series.” The guidance document shall include specific land use strategies to reduce fire risk to buildings, infrastructure, and communities. The office shall, on and after July 1, 2020, update the guidance document not less than once every eight years.