Instruction on the Posting, Verification, Custody and Renewal/Extension of Irrevocable Letters of Credit. Category: Department OrderSub Category: acct-budget-funds-taxesSeries: 1987No: 8File: MO_008_S1987.pdfDate: Friday, February 6, 1987Tags: Posting Verification Custody Renewal Extension Irrevocable Letters Credit budget 008-1 Read more about Instruction on the Posting, Verification, Custody and Renewal/Extension of Irrevocable Letters of Credit.