Recreation areas shall be set aside and developed as common usable areas for open or enclosed recreation facility in all travel trailer parks, which shall be easily accessible from all travel trailer and campground sites. The size of such recreation area shall be not less than 10% of the gross site area. The area of usable recreation area shall not exceed a grade of 10% and shall have a minimum dimension in all directions of at least 20 feet. Trailer and camp sites, manager quarters, park setbacks, and roads shall be excluded from the definition of recreation area, whereas open areas, recreational facilities, trail paths, and commercial services as defined in section 33-904 of this article may be included.
(Zoning Code, Ch. 108, § 1089.36.1)