本文以国际海上货物运输中的凭副本提单放货行为涉及的法律问题为研究对象,主要针对目前海商法学界对此所持的各种观点进行研究。一般认为可以借鉴《汉堡规则》和最高人民法院对为换取清洁提单而出具的保函的规范思路,与联合国国际贸易法委员会的立法接轨,赋予善意而为的此类保函以法律效力的观点。 This article takes the legal issues involved in the bill of lading delivery in international maritime cargo transportation as the research object, and mainly studies the various views held by the maritime law jurisprudence. It is generally believed that the “Hamburg Rules” and the Supreme People’s Court’s normative thinking on guarantees issued in exchange for a clean bill of lading can be borrowed and the legal bond with such UNCITRAL legislation should be drawn up.