Section 13. All tenement-houses four or more stories in height, which shall hereafter be erected, altered or constructed, shall be made fire-proof throughout, in conformity with the fire-proof ordinances now in force in said cities.
Section 13
Act 87 of 1903, § 13, under CITIES OF THE SECOND CLASS; TENEMENT-HOUSES.
Act 87 of 1903, § 13