Sec. 5. (a) Each public pension and retirement fund of the system shall pay the expenses of administration attributable to that public pension or retirement fund. (b) The board shall: (1) prorate the expenses of administration of the system that cannot be attributed to a particular public pension or retirement fund and the bond of the director among; and (2) pay the prorated expenses from; the public pension and retirement funds of the system. As added by P.L.23-2011, SEC.22.