No state bank shall receive and hold deposits continuously for more than twelve months in excess of twenty times its paid up capital, surplus, undivided profits and reserves, except by permission of the state comptroller. Such permission of the state comptroller shall be in writing executed in duplicate, and one copy thereof shall be delivered to and held by the bank and the other shall be kept on file in the office of the state comptroller. Any bank violating the provisions of this section shall be liable for $100.00 penalty for each day in which deposits are held contrary to the provisions hereof, payable upon demand by the state comptroller who shall bring suit therefor if not paid within ten days after demand. All penalties collected under this section shall be paid into the department of bank supervision maintenance fund.
