"Common open space" means a parcel or parcels of land or an area of water or a combination of land and water or easements, licenses or equitable servitudes within the site designated for a planned unit development which is designed and intended for the use or enjoyment of the residents or owners of the development. Common open space may contain such complementary structures and improvements as are necessary and appropriate for the benefit and enjoyment of the residents or owners of the development.
NRS 278A.040