Attention: Customers of erstwhile Centurion Bank of Punjab, Bank of Punjab and Lord Krishna Bank : You are requested to start using HDFC Bank chequebooks. Non - HDFC Bank cheques dated 31st July 09 or later will be dishonoured. Request you to indent for new HDFC Bank chequebooks through the ATM, NetBanking, PhoneBanking or by visiting the nearest branch immediately. Additionally, if you have issued any post - dated cheques on or after 31st July 09, we request you to have the same replaced.