Cal. Code Regs. tit. 19, § 1273
Due to the wide variety of fabrics or materials which might fall into the preceding classifications, it is impractical to devise standards and test procedures which would be applicable uniformly to all materials. However, the basic requirement for any treated fabric or material shall be the ability to withstand the appropriate fire resistance tests outlined herein.
1. Amendment filed 11-10-60; effective thirtieth day thereafter (Register 60, No. 23).