No portion of the front side lines of a public garage, automobile repair shop, greasing station, storage battery service station, or gasoline filling station, or any of their appurtenances or accessory use shall hereafter be placed within 50 feet of any residence district.

No driveway to such premises shall be in any part within 50 feet of any residential district. No such premises shall have any driveway entrance or exit for motor vehicles within 300 feet of the property used by any public or private school, public library, church, playground or institution for the sick or dependent, or for children under 16 years of age.

Every filling station shall hereafter be located not less than 15 feet inside the building line and no filling shall be done except into cars standing on the property of the filling station.