This part shall apply to:
- (a) Each community water system or non-transient non-community water system at which any chemical disinfectant, including chlorine dioxide, is added to the water in any part of the treatment process; and
- (b) Each transient non-community water system at which chlorine dioxide is added as a disinfectant or oxidant to the water in any part of the treatment process.
Source. #9619, eff 1-1-10; ss by #12532, eff 6-1-18