The purpose of this Chapter is to make this Zoning Ordinance flexible in relation to new development ideas and changing conditions by providing a means for considering and approving new and creative developments which do not meet the exact requirements of this Zoning Ordinance, but which do meet the general purposes of the Ordinance and are not detrimental to the community. The Planned Development (PD) is a voluntary procedure that provides an overlay zoning district that encourages innovative urban and architectural design, conservation of significant natural features or consolidation of open space in order to provide for a mixture of uses with an open space in order to provide for a mixture of uses with an integrated design.