All areas within a subdivision designated or planned as open space or for use for park or recreation purposes shall be either:
A. Designated as a separate parcel or parcels and dedicated or offered to the city for park and recreation purposes; or
B. Designated as a separate parcel or parcels and maintained as common open space within an approved planned development, condominium or community apartment project; or
C. Contained within the various lots of the subdivision and maintained by the owners of such lots. (Ord. 2017-0009 § 10)