A church, including parish house or Sunday School building shall be located on a lot having not less than five acres. If a parsonage or other dwelling unit shall be located on the same lot as the place of worship then a minimum of six acres shall be required. Height limit for towers or spires shall be fifty (50') feet above grade level. Off-street parking shall be provided on the basis of one space for each three seats or one space for each seventy-two (72") inches of seating space when benches rather than seats are used.