Indiana Code Title 5. State and Local Administration § 5-10.2-4-10

Sec. 10. (a) This section applies only to a retired member of the public employees' retirement fund who, before July 1, 2013, begins a period of reemployment in a covered position more than thirty (30) days after the member's retirement.

(b) Benefits provided under this section are subject to IC 5-10.2-2-1.5.

(c) Upon termination of reemployment, except by death, the retirement benefits from before the member's reemployment which are payable after termination shall be paid without change.

(d) If the member is reemployed for fewer than ninety (90) consecutive school or working days, upon termination of reemployment, contributions and interest credited to the member's annuity savings account shall be paid to the member.

(e) If the member is reemployed for ninety (90) or more consecutive school or working days, upon termination of reemployment, the member shall receive an additional benefit.

(f) The additional retirement benefit consists of the sum of a supplemental pension and a supplemental annuity.  The supplemental pension is computed under section 4 of this chapter using the member's:

If the member is entitled to a supplemental annuity, it consists of an annuity provided by contributions and interest credited to the member during reemployment, if any.

(g) The additional retirement benefits are guaranteed for five (5) years or until the member's death, whichever is later.  The member may choose instead of the guaranteed payments any of the options under section 7 of this chapter for the payment of the member's additional retirement benefits.

(h) IC 5-10.2-2-7 applies to additional retirement benefits.