在国际贸易的信用证结算支付方式中 ,当事人通常处在不同的国家或地区 ,而这些国家或地区有关信用证交易的实体法、程序法及相关的判例或司法解释存在着差异。因此 ,确定信用证交易法律关系的准据法是十分关键的问题 ,因为适用不同的法律会产生不同的法律后果。虽然国际商会制 In the international trade of L / C settlement payment methods, the parties are usually in different countries or regions, and the substantive laws, procedural laws and relevant precedents or judicial interpretations in these countries or regions concerning credit transactions are different. Therefore, the law governing the legal relationship of the letter of credit transaction is a crucial issue because the application of different laws can have different legal consequences. Although the ICC system