Cal. Code Regs. tit. 19, § 1273.2
Fabrics as described in 1272(c) intended for exterior use shall meet the requirements for fire resistance outlined in 1273.3, and, in addition, they shall meet the requirements for fire resistance outlined in 1237, both in their original state and after accelerated weathering.
1. New section filed 11-10-60; effective thirtieth day thereafter (Register 60, No. 23).