To be used for plotting the angular plane from the grade level centerline of the RROW. The angular plane can also help determine the Allowable Maximum Volume of Building (AMVB) as well as the alternative incremental setback lines. Only the uses/occupancies with the least and heaviest developments (R-1 and C-3 respectively are shown). The angles/slopes of angular planes for all other uses/occupancies in between can be extrapolated.