252 - Sub-curb uses.
§ 252. Sub-curb uses. 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.
§ 252. Sub-curb uses. 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.