ARM 37.115.1017. HAND DOSING OF DISINFECTANT NOT PERMITTED

(1) The hand dosing of disinfectant or the introduction of disinfectant at a pool, spa, or other water feature by means other than through a chemical feeder which has been NSF approved is not permitted except for superchlorination or for bringing the residual of the disinfectant up to required levels when the facility is closed.