Ordinance to amend the zoning map of the City of Council Bluffs as adopted in section 15.27.020 by rezoning property legally described as Lots 7 through 12, Block 1, Galesburg Addition and Lots 1 through 3 and Lots 10 through 12, along with the vacated section of Warren Street adjacent, all in Block 6, Galesburg Addition, From R-1/Single-Family Residential district to A-2/Parks, Estates, and Agricultural district, as set forth and defined in chapter 15.05.