No person having any skin eruptions, sore or infected eyes, colds, nasal or ear discharges, or any communicable disease shall be permitted to use any swimming pool, whether public or private. Spitting, spouting water or nose blowing in swimming pools shall be strictly prohibited. The operators of swimming pools shall post suitable placards embodying such personal regulations and instructions. (Ord. 1977-81. Passed 5-10-77.)