Pursuant to the present requirement of 12 U.S.C. § 1842(d) and notwithstanding any other provision of state law, any out-of-state bank holding company, or any subsidiary thereof, may acquire pursuant to this subchapter, and it and any successor thereto by merger, consolidation or other corporate reorganization may retain and hold, voting shares of, interest in, or all or substantially all of the assets of a state assisted bank and any successor thereto. Such acquisition, retention and holding of voting shares of, interest in, or all or substantially all of the assets of a state assisted bank shall not be construed to limit in any manner the franchise powers or privileges of such bank to conduct its business; provided, however, that this section does not authorize: