The term “accessory use” shall include customary home occupations as herein defined. Accessory buildings, including a private garage, bona fide servant quarters, not for rent but for the use of servants employed on the premises, when located not less than sixty feet (60') from the front lot line, nor less than five feet (5') from either side line, provided said accessory building shall not occupy more than fifty percent (50%) of the minimum required rear yard in the case of a one-story building. When the accessory building is directly attached to the main building, it shall be considered an integral part of the main building. When the accessory building is attached to the main building by a breezeway, the breezeway is considered a part of the accessory building. Temporary metal buildings less than six hundred (600) square feet which are used for tool and supply storage are permitted. (See Section 24.3 for additional regulations)