While UCP 600 provides the high-level rules, the provides the "how-to" for document checkers.
Effective since July 1, 2007, the is a set of 39 articles that define the roles and responsibilities of all parties involved in a Letter of Credit. ucp 600 and isbp 681pdf
It established a definitive period of five banking days for banks to examine documents and determine whether to honor or refuse a presentation. While UCP 600 provides the high-level rules, the