In all zoning districts a three foot setback from the pool to the side and rear property lines shall be maintained and the area around the pool shall be enclosed by a barrier a minimum of forty-eight inches in height. Pedestrian access gates shall be self-closing and have a self-latching device. (Also see: International Building Code 2003 Edition, Appendix 31, Section 3109.4.1). (Ord. 1634, § 36, 2004.)