Section 14-56-301 - Authority generally(a) Cities of the first and second class are authorized to establish zones limiting the character of buildings that may be erected therein.(b) Zones may be of three (3) classes: (1) Portions of the city where manufacturing establishments may be erected or conducted;(2) Portions of the city where business other than manufacturing may be carried on; and(3) Portions of the city set apart for residences.Acts 1924 (3rd Ex. Sess.), No. 6, § 2; Pope's Dig., § 10056; Acts 1949, No. 312, § 1; A.S.A. 1947, § 19-2805.