In Business Transitional (BT), Business (B), Urban Residential (UR) on Route 104, Industrial (I), PUD, Public Utility and Adult Entertainment (AE) Districts, a green space shall be required that shall begin at the road right-of-way property line and run parallel to it, excluding the exit and entry only. Such green space shall be of a reasonable width so as to provide suitable screening and enhance the overall quality of the site. There shall be no displays within the green space, and it shall be maintained. One freestanding sign with menus is permitted within the green space. Behind the front setback there shall be no cutting of existing trees over six inches in diameter within 10 feet of property lines. If such cutting is necessary, such tree will be replaced.