Finance Ministry has directed banks to restore services in flood affected areas as early as possible and asked them to ensure that no banking operation is affected on account of lost or damaged pass books.Banks have been requested to provide mobile ATMs or Point of Sale Machine services mounted on boats or other means and ensure replenishment of cash in all the ATMs.As far as Tamil Nadu is concerned, 804 bank branches and 1,874 ATMs are not functional due to unprecedented rain and consequential glitches.