Existing law requires the State Fire Marshal to identify areas in the state as moderate, high, and very high fire hazard severity zones, as specified. Existing law also requires the State Fire Marshal to classify lands within state responsibility areas into fire hazard severity zones, and, by regulation, to designate fire hazard severity zones and assign to each zone a rating reflecting the degree of severity of fire hazard that is expected to prevail in the zone. Existing law requires the State Fire Marshal to periodically review very high fire hazard severity zones that are not state responsibility areas, and designated and rated zones that are state responsibility areas, as provided. This bill would require the Office of the State Fire Marshal, on or before January 1, 2028, to develop home hardening standards, as provided. The bill would require the State Fire Marshal to, on or before January 1, 2030, compile a report concerning homes in moderate, high, and very high fire hazard severity zones in state and local responsibility areas. The bill would require the State Fire Marshal, on or before July 1, 2030, to make the completed report available on its internet website and to submit copies to the Legislature, as provided. The bill would require the report to include, among other things, estimates of both the number of homes that meet those home hardening standards and the number of homes that require more home hardening to meet those standards in each responsibility area and county.