The central bank sent out a clear warning signal to all banks known for foisting hidden charges and high-cost transactions on consumers as well as those that push away small depositors.RBI has asked these banks — mainly foreign and private ones — to refocus their efforts on deposit mobilisation and to empower depositors by providing wider access and better quality of banking services.Addressing a news conference today, RBI Governor Y.V. Reddy said small depositors, like pensioners with small transactions, have been often ignored by banks. ‘‘But now we are asking the banks to offer same quality standards to the small depositors which are usually reserved for big clients,’’ the governor said.Asserting that other countries are planning legislation that will help protect vulnerable consumers, the RBI said it will set up an independent Banking Codes and Standards Board of India to ensure that proper code of conduct for fair treatment of customers is evolved.The RBI will also issue guidelines to ensure transparency and disclosure of information by the card-issuing banks and customers rights protection. It will also widen the scope of ombudsman to cover all individual cases/grievances relating to non-adherence to the fair practices code evolved by IBA and adopted by individual banks.A committee set up by the RBI to audit performance of public services headed by S.S. Tarapore noted that there was was widespread impression among the small depositors that one needs to know someone higher up for getting his/her job done. The committee also said the banks’ offerings are generally opaque — what is not charged is mentioned but what is charged is not mentioned — high hidden costs appear rampant and unjustified. NO charges for: