(c) Amending various Sections of Chapter 23.04, Part 1, CO, CP, CN, CG, IP, LI, and HI Commercial and Industrial Zoning Districts and Neighborhood Business Districts, including amending Section 23.04.020, Attached Signs, to allow additional Attached Signs for large buildings located with a Shopping Center Site, to specify the maximum size of these additional signs for large buildings located within a Shopping Center Site, and for certain other large buildings, and to add Entryway Signs as a new type of Attached Sign allowable on large buildings located within a Shopping Center Site; and