A required right-of-way granted to the City by the owner(s) of a PRUD, on and over land in a PRUD designated as open space, which easement guarantees to the City that the designated common open space and recreation land is permanently reserved for access, parking and recreation and open space purposes in accordance with the plans and specifications approved by the Planning Commission and the City Council at the time of approval of the PRUD or as such plans are amended from time to time. (PZSC § 03-15-027)