- Section R. 325.2121 - Sites
- Section R. 325.2122 - Construction shapes, materials, surfaces, and loads
- Section R. 325.2123 - Walls, floors, ledges, and underwater seating
- Section R. 325.2124 - Handholds
- Section R. 325.2125 - Water supplies
- Section R. 325.2126 - Water supply backflow
- Section R. 325.2127 - Wastewater disposal systems
- Section R. 325.2128 - Enclosures
- Section R. 325.2129 - Walkways and decks; "walkway" and "deck" defined
- Section R. 325.2129a - Walkway and deck materials; drainage
- Section R. 325.2131 - Drinking fountains
- Section R. 325.2132 - Water depths; depth markings; lifelines
- Section R. 325.2133 - Diving areas and facilities; "plummet" defined
- Section R. 325.2134 - Ladders, stairways, and ramps
- Section R. 325.2135 - Starting platforms
- Section R. 325.2136 - Water circulation
- Section R. 325.2137 - Swimming pool water piping
- Section R. 325.2138 - Flow controls; rate-of-flow indicators
- Section R. 325.2141 - Inlets
- Section R. 325.2142 - Main and other outlets
- Section R. 325.2143 - Overflow systems
- Section R. 325.2143a - Overflow system open tanks and surge capacity
- Section R. 325.2144 - Surface skimmers and surge weirs
- Section R. 325.2145 - Recirculation pumps
- Section R. 325.2146 - Water agitation and other pump systems
- Section R. 325.2151 - Filters
- Section R. 325.2152 - Sand-type filters
- Section R. 325.2153 - Diatomaceous earth-type filters
- Section R. 325.2154 - Filter accessories
- Section R. 325.2155 - Cartridge-type filters
- Section R. 325.2156 - Disinfectants and other chemicals
- Section R. 325.2157 - Chemical feeders
- Section R. 325.2158 - Liquid chlorine
- Section R. 325.2159 - Chemical test equipment
- Section R. 325.2161 - Water heaters and thermometers
- Section R. 325.2163 - Vacuum cleaning systems
- Section R. 325.2165 - Safety equipment
- Section R. 325.2171 - Mechanical equipment rooms
- Section R. 325.2172 - Storage areas; offices; other rooms
- Section R. 325.2174 - Bathhouse facilities, location, and design
- Section R. 325.2175 - Bathhouse plumbing fixtures
- Section R. 325.2176 - Bathhouse construction
- Section R. 325.2178 - Nonenclosed poolside showers
- Section R. 325.2179 - Hose and hose bibs
- Section R. 325.2181 - Lighting
- Section R. 325.2182 - Heating, ventilation, and dehumidification
- Section R. 325.2183 - Water slide pools
- Section R. 325.2184 - Poolside slides