CAL FIRE Defensible Space Authority (Reference)

Statewide CAL FIRE administers PRC 4291 = 100 feet of defensible space around structures in State Responsibility Area (SRA) + Local Responsibility Area VHFHSZ. AB 3074 (signed 2020) established Zone 0 ember-resistant zone (within 5 feet of structures); formal Zone 0 enforcement pending State Fire Marshal final regs.

Browse More Contractors