In all mobile home parks, the following facilities shall be provided and available to residents:
(a) Management and maintenance offices including storage facilities for grounds-keeping equipment.
(b) Laundry and drying facilities in a permanent structure which shall be in a convenient, accessible location, and which shall also provide laundry trays and sinks.
(c) A safe, usable, conveniently located recreation area or areas shall be located in each mobile home park and shall comprise an area equal to one fifteen-thousandth (.015) of an acre for each mobile home proposed to be located within such development.
(d) No communal facility in a mobile home park shall front upon or be located within seventy-five (75) feet of any public right-of-way.