Ind. Code § 5-10.1-6-1
(c) If state employees receive compensation from federal funds, contributions shall be made from the federal funds equal to the matching contribution which would be due on the compensation.
As added by Acts 1977, P.L.53, SEC.1. Amended by P.L.57-1987, SEC.1; P.L.240-1991(ss2), SEC.45; P.L.244-2017, SEC.4.