The R-5 District is designed to provide a residential living environment and care facilities for older adults with a view toward: creating provisions for sustenance, housing, physical, spiritual, cultural, social and medical needs; allowing structures to provide such care for residents as well as for operation and maintenance of the residential living units; allowing structures to provide medical services for residences in the form of an infirmary for the temporary care of such residents and the treatment of their medical problems and; allowing structures to provide skilled nursing facilities for both permanent and temporary care. However, it is not intended that a hospital would be permitted as a part of the development of this District.