Landscape buffer screen requirements. A landscape screen surrounding loading docks, truck parking spaces, outdoor storage, utility meters, HVAC equipment, recycling containers, trash dumpsters, trash compactors, and other such service functions, except for access, shall be incorporated into the overall design. Walls and enclosures for such service uses shall be of a similar construction and material as the primary buildings to which they are associated. Such accessory structures and uses shall be adequately landscaped in conjunction with walls, screens and/or enclosures to the point where the visual and acoustic impacts of these functions are fully contained and out of view from general passersby. The minimum width of a landscape screen shall be eight feet.