Ind. Code § 30-2-15-15
(c) If:
(2) no beneficiary entitled to notice of the proposed action makes a written objection to the unitrust rate under section 10(a)(1)(B) of this chapter;
the unitrust rate must be four percent (4%).
(d) A trust may have a unitrust rate that represents a reasonable current return from the trust and best reflects the goals of the trust and the intent of the settlor or testator, but that is not less than three percent (3%) or more than five percent (5%), if the rate is:
As added by P.L.3-2003, SEC.2. Amended by P.L.33-2019, SEC.11.