Ind. Code § 5-10-5.5-12
(b) The amount of annual retirement allowance payable in equal monthly installments to a participant who retires under section 11(b) or 11(c) of this chapter (relating to early retirement) shall be determined in accordance with section 10 of this chapter (relating to normal retirement).
Formerly: Acts 1972, P.L.1, SEC.1. As amended by P.L.10-1995, SEC.3; P.L.180-2007, SEC.6; P.L.3-2008, SEC.23.