No service station shall have an entrance or exit for vehicles within 200 feet, on the same side of the street, from a school building, public playground, church, public building or institution except where such property is on another street which the lot in question does not abut. No service station shall be located on property the nearest boundary of which would be within 1,000 feet of property upon which another station is already located. The distance shall be measured on a straight line from the nearest property line of one to the nearest property line of the other.

No service station oil draining pit or other structure or appliance (other than gas and air pumps) shall be located within 20 feet of any street line or within 50 feet of any residential district, unless such appliance or pit is within a building. Gasoline pumps and air pumps within the required front yard space shall be no closer than 15 feet to the front line.

No unregistered or junked motor vehicle or part thereof, scrap metal or motor vehicle incapable of normal operation upon the highways shall be permitted on the premises of any service station. It shall be deemed prima facie evidence of violation of this chapter if more than three motor vehicles are located for a period of 24 hours upon any premises not within a closed and roofed building.