Any Indiana bank or trust company or any national bank, qualified to act as fiduciary in this state, may establish common trust funds in conformity with the provisions of Section 584 of the Internal Revenue Code, and the regulations promulgated thereunder, pertaining to the collective investment and reinvestment of trust funds by such banks and companies as fiduciaries or co-fiduciaries, and may lawfully purchase with funds which it holds for investment as such fiduciary or co-fiduciary participating interests in such common trust funds, if:
IC 30-1-8-2