Applicability. This article shall apply to all public and private development located within the overlay zone, that requires discretionary or administrative permits, including new development, additions, expansions, exterior modifications and changes in land use. The East Valley Parkway overlay zone shall be used in conjunction with the East Valley Parkway area plan document adopted by separate resolution, to implement the general plan by establishing appropriate design guidelines for site planning, architectural style, landscaping, signage and lighting, and to establish permitted, conditional and accessory uses.