Community and club swimming pools are permitted in any commercial or residential district, but shall comply with the following conditions and requirements:
(a) The pool is intended solely for the enjoyment of the members and families and guests of members of the association or club under whose ownership or jurisdiction the pool is operated;
(b) The pool and accessory structures thereto, including the areas used by the bathers, shall not be closer than fifty feet to any property line;
(c) The swimming pool and all of the area used by the bathers shall be walled or fenced to prevent uncontrolled access by children from. the thoroughfare or adjacent properties. Such fence or wall shall not be less than six feet in height and maintained in good condition.