Application For Opening Irrevocable Documentary/Standby Letter of Credit. Print Thaslee Mayan Modified on: Sat, 13 Nov, 2021 at 12:53 PM If you do not have access to iBusiness (Online Banking), you can fill out the attached form and submit it at any CBD Branch. application-for-opening-irrevocable-documentary-standby-letter-of-credit.pdf (512 KB)