This revision of the Uniform Customs and Practice for Documentary Credits (commonly called “UCP”) is the sixth revision of the rules since they were first promulgated in 1933. It is the fruit of more than three years of work by the International Chamber of Commerce’s (ICC) Commission on Banking Technique and Practice. ICC, which was established in 1919, had as its primary objective facilitating the flow of international trade at a time when nationalism and protectionism posed serious threats to the world trading system