The monthly benefit payable under this chapter to a participant described in subsection (a) shall be increased by the same percentage by which the salary being paid for the office that the participant held at the time of the participant's separation from service is increased under IC 33-38-5-6, IC 33-38-5-8, or any other provision enacted by the general assembly. The percentage increase shall be applied to the monthly benefit (including any previous increases to the monthly benefit received under this section or under any other provision) received by the participant as of June 30 of the immediately preceding state fiscal year. The percentage increase to the monthly benefit takes effect at the same time that the salary increase under IC 33-38-5-6, IC 33-38-5-8, or any other provision enacted by the general assembly takes effect.
IC 33-38-8-25