174 S.E.2d 425 FLANIGEN et al. v. PREFERRED DEVELOPMENT CORPORATION. 25679.Supreme Court of Georgia.ARGUED MARCH 11, 1970. DECIDED APRIL 9, 1970. UNDERCOFLER, Justice. This appeal is from a judgment declaring that the Mayor of the City of Atlanta has no authority to veto a zoning ordinance adopted by the Board of Aldermen of the City […]