Besides, the banks have also been asked to replenish cash in all ATMs.
All banks in flood-affected areas will conduct operations on Sunday and work for extended business hours, the statement said.
The Department of Financial Services today held a meeting with all the public and private sector lenders and reviewed the banking services in Chennai and other affected districts of Tamil Nadu.
They have also been asked to restore banking services in affected areas as early as possible and provide ATM and other facilities to the people round the clock, the statement said.