Each Mobile Home Park shall provide a common recreation area within the boundaries of the park, subject to all of the following provisions:
(a) The recreation area may be composed of more than one specific area.
(b) The recreation area may consist of open land, or land set aside for visiting mobile libraries or similar facilities, or land containing tennis courts, putting greens, and the like, or land containing swimming pools, club-houses, and similar structures or any combination of such recreational facilities.
(c) The total amount of land to be set aside for recreation purposes shall be not less than ten percent (10%) of the area of land to be used for a Mobile Home Park.
(d) A portion of the required ten percent (10%), not to exceed one-half, may be located within certain of the Mobile Home Park yard areas subject to compliance with all of the applicable provisions contained in the section of this article.