Each collective managing agency account to be maintained by a Connecticut bank shall be established and maintained in accordance with a written plan which shall be approved by a resolution of the bank’s governing board and filed with the commissioner. The commissioner may adopt regulations in accordance with chapter 54 consistent with the provisions of sections 36a-350 to 36a-372, inclusive, governing the establishment and maintenance of collective managing agency accounts. The written plan shall contain appropriate provisions consistent with such regulations. Such account shall be established and maintained by a Connecticut bank only upon approval in writing by the commissioner and only to the extent permission to establish and maintain such accounts is granted national banking associations under applicable federal laws and regulations.