19-2-504. Investment of pension trust funds. (1) Except as provided in chapter 3, part 21, of this title, the pension trust funds of the retirement systems must be invested by the state board of investments as part of the unified investment program described in Title 17, chapter 6, part 2.
     (2) All income earned on any assets constituting a part of the pension trust funds must be paid into the appropriate pension trust funds as received.
     (3) The pension trust funds may be commingled for investment purposes, but separate accounts must be maintained for each system.

     History: En. 68-1901 by Sec. 22, Ch. 323, L. 1973; amd. Sec. 5, Ch. 99, L. 1977; amd. Sec. 3, Ch. 286, L. 1977; amd. Sec. 10, Ch. 332, L. 1977; R.C.M. 1947, 68-1901(2), (5); amd. Sec. 1, Ch. 221, L. 1991; amd. Sec. 14, Ch. 265, L. 1993; Sec. 19-3-602, MCA 1991; redes. 19-2-504 by Sec. 238, Ch. 265, L. 1993; amd. Sec. 15, Ch. 471, L. 1999.