Retirement rental housing designed to be occupied by persons over sixty years of age and to meet the housing and social needs of the elderly, done in accordance with a planned housing program under the auspices, ownership, and continued management of a responsible charitable, nonprofit organization. In considering any application for R-L-U zoning and use permit, the planning commission and city council will consider various off-site support needs of prospective elderly residents such as, but not limited to, access to transportation, medical facilities, shopping areas, and appropriate social activity centers; and various on-site facilities such as, but not limited to, dining, laundry and recreation facilities;