Ind. Code § 8-1.5-3-14
(b) The state board of accounts shall examine all accounts of every municipally owned utility. In the examination, inquiry shall be made as to:
(3) the methods and accuracy of the accounts and reports of the utilities examined.
The examination shall be made without notice, and its cost shall be paid out of the funds of the utility.
As added by Acts 1982, P.L.74, SEC.1. Amended by P.L.68-1990, SEC.2; P.L.181-2015, SEC.30.