1331.25 CHLORINATION.
   Chlorination shall be accomplished in such manner that the amount of excess or residual chlorine in all parts of the pool at all times when the pool is in use shall not be less than four tenths parts per million nor more than one part per million. Where a gas chlorinator is used it shall be installed in an enclosure other than a dwelling or attached garage and vented to the outside by louvers or forced ventilation, subject to the approval of the Director of Public Safety.
(Ord. 64-56. Passed 7-21-64.)