The following requirements shall apply to all development permitted by this chapter:
B. Landscaping shall be subject to the requirements of Chapter 17.61 of this code.
E. Commercial development proposed adjacent to property zoned or designated for residential development shall be required to be separated by a solid masonry wall constructed a minimum height of six feet from highest grade. Any wall located within or along the front yard area shall not exceed a height of four feet. Along street frontages, landscaping shall be required in lieu of or in combination with a solid wall, as determined by the development services director, to screen the commercial development from the residential uses.
F. Open storage of material and equipment permitted in this zone shall be surrounded and screened by a solid wall or fence, including solid gates where necessary, not less than six feet in height. Materials shall not be stacked above the height of the screening.
G. All outside mechanical equipment shall be enclosed or screened from public street view. Bases of towers and antennas shall be screened or enclosed to a height of fifteen feet above grade if not camouflaged.
H. Roof-top areas of commercial structures shall be completely screened from view by parapets or other finished architectural features constructed to a height of the highest equipment and unfinished structural element or architectural feature of the building. This requirement shall apply to all new commercial construction and remodeling of existing commercial structures which involve a change of fifty percent or more of the roof structure or an addition of fifty percent or more to the floor area of the commercial structure.