At least once in each calendar year, a water utility shall perform an audit of its water distribution system through the use of the latest version of the American Water Works Association's free water audit software, or other methodology software as the authority may direct, to determine the causes of the water utility's non-revenue water.As added by P.L.15-2019, SEC.7. Amended by P.L.224-2023, SEC.3.
Indiana Legal Code