New York Laws
Title 2 - Fire Protection and Safety
58 - Incombustible Materials.

§ 58. Incombustible materials. Except as may be specifically provided
otherwise in this chapter, all required incombustible materials,
including fireproofed wood, shall be capable of withstanding
successfully standard fire tests as prescribed by the building code. In
the absence of any such prescribed requirements, the department shall
have the power to make supplementary regulations relative to standard
fire tests for incombustible materials.

Structure New York Laws