(2) The following regulations shall be enforced by the operator:

1. (a) No bather shall enter the pool unless he first takes a cleansing shower.
2. (b) No bather shall wear a bathing suit that is unclean.
3. (c) No person suffering from a fever, cough, cold, inflammation of the eyes, nasal or ear discharges, or any communicable disease shall be allowed the use of the pool.
4. (d) No person with sores or other evidence of skin disease, or who is wearing a bandage or medical covering of any kind, shall be allowed the use of the pool.
5. (e) No person shall spit in or in any other way contaminate the pool, or its floors, walkways, aisles, or dressing rooms.
6. (f) No glass, with the exception of shatterproof light shields, shall be permitted in the pool or on walkways within eight feet of the pool.
7. (g) No person shall bring or throw into the pool any object that may in any way carry contamination or endanger the safety of bathers.

(3) The operator shall cause a sign to be placed at the entrance of the pool enclosure, or on a wall of the dressing room where one is provided, which reads substantially as follows:

"All persons are required to take a cleansing shower bath before entering the pool." "No person with a communicable disease is allowed to use the pool."

(4) The operator of special purpose pools shallinclude on the sign required in 105 CMR 435.22(3) the following warnings:

1. (a) Do not use when alone.
2. (b) Do not use while under the influence of alcohol, anticoagulants, antihistamines, vasoconstrictors, vasodialators, stimulants, hypnotics, narcotics or tranquilizers.
3. (c) Elderly persons, pregnant women, and persons suffering from heart disease, diabetes, high or low blood pressure should not use this pool until they consult with their physician.
4. (d) Do not use the pool when the water temperature is greater than 104°F.
5. (e) Observe a reasonable time limit (e.g., ten minutes), then shower, cool down, and, if you wish, return for another brief stay. Long exposure may result in nausea, dizziness or fainting.
6. (f) The use of oils and body lotion by bathers is prohibited.