Section 16.02.14.110 - WIDTH OF DECKS AND WALKWAYS01.Pool Deck. A pool must have:a. A continuous deck, a minimum of eight (8) feet wide, that extends completely around the pool if it has one thousand eight hundred (1,800) square feet of surface area, or more;b. A continuous deck a minimum of four (4) feet wide if it has less than one thousand eight hundred (1,800) square feet of surface area; andc. A minimum of three (3) feet at the rear of any diving equipment or slide.02.Spa. A spa may be constructed adjacent to a pool provided:a. The spa has one hundred twenty (120) square feet of water surface area or less;b. The spa is separated from the pool by a common wall no more than twelve (12) inches wide;c. The common wall is constructed to prevent its use as a walkway; andd. A continuous deck a minimum of four (4) feet wide extends completely around the pool and the spa.Idaho Admin. Code r. 16.02.14.110