The Centre has asked all states to ensure proper security to all banks, ATMs and vehicles transporting cash in the wake of demonetisation of 500 and 1000 rupees currency notes.<br/><br/>Sources said, the Home Ministry has deputed three officials to be in<br/>touch with state governments to ensure security of banks and ATMs. The government has conveyed to the states that if they require any assistance, it will provide immediately. The central government is expecting the financial situation to be normal in the next few days.