This is to notify that your Old Bank Cheque will not work from 1.1.2013. You should have to change your old cheques into new CTS =2010 cheque immediately with your bank.
Some banks are already issued CTS-2010 cheques from last some months like Federal Bank, SBI and SBT.
RBI- CTS-2010 STANDARD FOR CHEQUE FORMS
NON CTS-2010 CHEQUE WON'T WORK IN 2013