Block 18.05, Lots 69 through 73.01 inclusive on the Official Zoning Map of the Borough of Avalon shall be amended and re-designated from the Marine-Business (M-B) Zone into the R-2A (Residential) Zone. This area is inclusive of Block 18.05, Lots 67.01, 68, 69, 73.02, 73.02, 74, 75, 76.01, 76.02, 77, 78 and 79.