Indiana Code Title 8. Utilities and Transportation § 8-1-31-10

Sec. 10. (a) Except as provided in subsection (b), an eligible utility may, but is not required to, file a petition for a change in its initial adjustment amount not more often than one (1) time every twelve (12) months.

(b) Except as provided in section 15 of this chapter, an eligible utility may not file a petition described in subsection (a) in the same calendar year in which the eligible utility has filed a request for a general increase in the basic rates and charges of the eligible utility.