"Temporary dwelling for relative" means a manufactured home/mobile home accessory to an existing residence that provides a temporary living area, up to one calendar year, for a relative when continuous care and assistance necessitated by advanced age or infirmity is required. "Relative," for this definition, means a person related by blood or marriage. Motor homes, busses, automobile chassis, tents, or portable buildings shall not be considered temporary dwellings. (Added by Amended Ord. 15-057, Sept. 2, 2015, Eff date Sept. 18, 2015).