CONSTRUCTION CODES – 2015 International Residential Code & 2014 NEC Code and local amendments. Fences surrounding pools must have horizontal members located on pool side. Fences surrounding pools must comply with Section AG105.2 Barrier Requirements. One / One ratio = pool excavation depth at the point closest to house = pool setback distance. NO FILL, NO LOT TO LOT DRAINAGE ALL GROUND WATER MUST DRAIN TO THE R.O.W. For inspection www.rockwall.com/buildinginspections/inpectionreq.asp.