Sec. 1. (a) This section applies to the board of trustees of the following state educational institutions:
(1) Ball State University.
(2) Indiana University.
(3) Indiana State University.
(4) Purdue University.
(5) University of Southern Indiana.
(b) The board of trustees of a state educational institution may establish and carry out written policies for the investment of the funds of the state educational institution in the manner provided by IC 30-4-3-3.