However, any state or federally chartered banker's bank that is acquired by an out-of-state bank holding company as provided in this subsection shall remain a banker's bank for a period of not less than five (5) years after the date of acquisition.

However, any state or federally chartered banker's bank that has been merged or consolidated with or into another bank as provided in this subsection shall remain a banker's bank for a period of not less than five (5) years after the date of merger or consolidation.