All tenement houses four or more stories in height, which shall hereafter be erected, altered or constructed, shall be made fireproof throughout, in conformity with the fireproof ordinances now in force in said cities.
53 P.S. § 25012
All tenement houses four or more stories in height, which shall hereafter be erected, altered or constructed, shall be made fireproof throughout, in conformity with the fireproof ordinances now in force in said cities.
53 P.S. § 25012