Ind. Code § 13-18-11-2
The commissioner shall classify all water treatment plants, wastewater treatment plants, and water distribution systems actually used or intended for use:
(1) with due regard to the:
(2) according to the:
(C) experience;
that the operator in responsible charge must have to successfully supervise the operation of those facilities so as to protect the public health.
[Pre-1996 Recodification Citation: 13-1-6-1.]
As added by P.L.1-1996, SEC.8.