In all portions of such dwellings below the level of the highest curb all structural members, partitions, furrings and ceilings shall be constructed of incombustible materials.
N.Y. Mult. Resid. Law § 252
In all portions of such dwellings below the level of the highest curb all structural members, partitions, furrings and ceilings shall be constructed of incombustible materials.
N.Y. Mult. Resid. Law § 252