Indiana Code Title 5. State and Local Administration § 5-1.4-3-4

(1) purchase securities other than from a qualified entity or other than for investment under section 3 of this chapter;

(2) deal in securities within the meaning of or subject to any securities law, securities exchange law, or securities dealers law of the United States, of the state, or of any other state or jurisdiction, domestic or foreign, except as authorized in this article;

(3) emit bills of credit, accept deposits of money for time or demand deposit, administer trusts, engage in any form or manner, or in the conduct of, any private or commercial banking business, or act as a savings bank, savings association, or any other kind of financial institution;

(4) engage in any form of private or commercial banking business;  or

(5) purchase securities from a qualified entity located in a county other than the county in which the bank is located.