Cal. Code Regs. tit. 19, § 1272
(c) The fabric or material is manufactured of such materials that the flame-retardant qualities may be expected to remain effective for the useful life of the fabric. This category includes such materials as fabric woven from nonflammable synthetic fibers; nonflammable plastic films or sheetings; treated, synthetic, or inherently noncombustible fabrics which have been coated or impregnated with a nonflammable plastic, etc.
Note: Fabrics and materials falling in group (a) above are automatically approved, but will be listed as such only upon payment of the registration fee required by statute.
Manufacturers who market a flame-retardant fabric or material for use as draperies, upholstery, wall coverings, etc., or a flame-retardant canvas for use in tents, may have their product listed under its trade name as a registered flame-retardant fabric or material provided that:
1. New section filed 11-21-47; designated to be effective 12-22-47 (Register 10, No. 3).
2. Amendment filed 9-1-50; effective 30th day thereafter (Register 21, No. 5).
3. Amendment filed 11-10-60; effective thirtieth day thereafter (Register 60, No. 23).