Section 9646 Of Article 2. Structural And Material Requirements Of Community Mausoleums And Columbariums From California Health And Safety Code >> Division 8. >> Part 5. >> Chapter 5. >> Article 2.
9646
. Roofs shall be constructed of cast-in-place reinforced
concrete, and any roof covering shall be "Fire Retardant" in
conformity with the requirements of type I construction.