Indiana Code Title 28. Financial Institutions § 28-1-7-23

Sec. 23.  Nothing done in connection with the consolidation or merger of any two (2) or more banks, banks of discount and deposit, trust companies, savings banks, corporate fiduciaries, or building and loan associations shall be deemed to be or to effect a renunciation or revocation of any letters of administration or letters testamentary, pertaining to such relation, nor a removal or resignation from any such executorship or trusteeship or any other fiduciary relationship.