For All Public Bathing or Swimming Facilities including Pools, Spas, Water Recreation Attractions, Wading Pools, Spray Pools, Therapy Pools, Artificial Swimming Lagoons, Child Amusement Lagoons, and Natural Bathing Places
NAC 444.116
— Limitations on depth; signs prohibiting diving.
- If a pool is not designed for diving, a sign stating No Diving , in contrasting characters not less than 4 inches (10.16 centimeters) in height, must be posted.
NAC 444.142
— Lighting.
- If lighting is not provided as required by this section, the operator of the facility or natural bathing place:
- Shall not permit any use of the facility or bathing place after dark.
- Shall post a sign stating “No Swimming, Bathing or Other Use of Facility Allowed After Dark,” in contrasting characters not less than 4 inches (10.16 centimeters) in height, near each entrance to the facility or bathing place.
NAC 444.180
— Disinfectants: Use of chlorine gas.
- A sign or placard stating “Caution - Chlorine Gas” must be placed on the door to the chlorinator room in a location where it is readily visible to any person approaching the door.
NAC 444.1942
— Posting signs indicating maximum depth. (NRS 439.200, 444.070)
The operator of a water recreation attraction shall post one or more warning signs at the entrance to the attraction stating the maximum depth of water in the attraction.
NAC 444.1974
— Water slides: Posting notice of prohibited conduct. (NRS 439.200, 444.070)
The operator of a water slide shall post one or more warning signs at the entrance to the facility. Each sign must state that the following types of conduct are prohibited within the facility:
- Running, standing, kneeling, rotating, tumbling or stopping in any flume or tunnel.
- Horseplay.
- Diving or flipping while exiting from a flume.
- Use of the slide while under the influence of alcohol or drugs.
- Use of a flume by more than one person at a time.
- Failure to obey the instructions of the top pool supervisor or the lifeguard.
- Failure to keep hands inside the flume while using the slide.
- Failure to leave the landing pool promptly after exiting from the slide.
- The possession of any glass, bottle or food in or near any pool.
- Entry into an area of grass or other vegetation.
- The possession of any toy or can.
- The use of any clothing on the slide other than the usual swimwear.
- Wearing any comb, bracelet, watch or other jewelry.
- Failure to shower before using the slide. (Added to NAC by Bd. of Health, eff. 11-1-88)
NAC 444.1985
— Wave pools.
- A sign stating “No Diving ” in contrasting letters not less than 4 inches (10.16 centimeters) in height must be posted in a conspicuous place.
NAC 444.234
— Temperature. (NRS 439.200, 444.070) 
- The maximum recommended temperature in such baths is 104°F (40°C).
- Signs which state that extended exposure to the hot water or vapors may be detrimental to the health of persons with heart conditions must be posted.
NAC 444.246
— Notices and markers. (Public Bathing Beaches)
- Areas of excessive depths, containing rocks, near steep banks, or other areas which might be considered a potential hazard to the users must be adequately marked with buoys, poles or other markers so as to warn users.
- The outer safe limits or boundary of the bathing area must be marked with buoys or other markers visible to bathers and spaced at not more than 100 feet (30.5 meters) apart.
- Signs must be placed at the ends of each beach to define the area within which bathing is allowed and lifesaving facilities furnished. The sign “No Lifeguard Service Beyond This Point” must be installed at each end of the beach.
NAC 444.276
— Notices when lifeguards not provided. (NRS 439.200, 444.070)
If no lifeguard service is provided, a warning sign must be placed in plain view for all bathers and must state “Warning - No Lifeguard on Duty” with clearly legible letters, at least 4 inches (10 centimeters) in height. In addition, the sign must state “Children Under 14 Years Old Should Not Use Facility Without An Adult in Attendance,” and “Solo Bathing is Prohibited.”
NAC 444.524
— Heater and temperature requirements. (NRS 439.200, 444.070) 
- Water temperature in a therapy pool must be maintained above 70°F (21.11°C), and must not be artificially heated above 104°F (40.0°C).
- Signs must be posted which state that: Extended Exposure to Hot Water or Vapors may be Detrimental to the Health of Elderly Persons and Perons with Heart Conditions, Diabetes, or High or Low Blood Pressure.
NAC 444.526
— Safety requirements.
- A sign with at least 4-inch letters on a contrasting background must be posted near the spa which indicates that children 12 years of age or younger must be supervised by an adult and that the maximum recommended time for such children to use the spa is 10 minutes.
Note: Facilities open only to adults, which are monitored to prevent access to minors, will be considered compliant with a 4-inch lettered sign on contrasting background indicating that the spa is open to adults only.
NAC 444.530
— Notices which must be posted. (NRS 439.200, 444.070) 
- Placards directing behavior of bathers must be prominently posted in locker rooms, offices, showers, toilets or elsewhere about the spa enclosure.
- A sign must be posted in the immediate vicinity of the spa, stating the location of the nearest telephone with the information that emergency telephone numbers are posted on or near the telephone.
NAC 444.534
— Capacity. (NRS 439.200, 444.070) 
- The number of persons allowed to enter a spa must be limited to a number which allows 10 square feet (0.93 square meters) of water surface area for each person using the spa.
- A sign must be posted within the spa area which states the maximum number of people allowed in the spa at one time.