Approval by the City Council of the Zone Change Request and the Preliminary Development Plan in accordance with the applicable procedures of this ordinance shall constitute that body's approval establishing a Planned Development Overlay Zone; and the development plan shall, by reference, be incorporated into and become a part of the Planned Development Overlay Zone.
Any Planned Development Overlay Zone, established by the City Council shall be subject to all conditions imposed in the Preliminary Development Plan and shall be exempted from other provisions of this ordinance only to the extent specified. Said conditions shall include, but not be limited to, requirements that all common open space (including private streets, if any are proposed) shall be maintained in perpetuity by a city-approved property owner's association with mandatory membership and the right to impose liens, if necessary, for maintenance of the open space, the development rights over which (for other than scenic or recreational uses) shall be dedicated to the city.