Section 9646.

Cal. Health and Safety Code - HSC § 9646.
in effect
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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.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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