在学习、宣传、贯彻邮政法、运用邮政法时,常常会遇到邮政法的效力问题。如我国的远洋轮开到公海或外国港口时,船上的外国旅客或我国海员要寄信,该贴那一国的邮票。又如我国邮政法颁布之前,有些人民法院在判决邮政损失赔偿争议案件时,往往要邮政企业对非保价邮件也要照价赔偿,法颁之后,可否要 In the study, promotion, implementation of the postal law, the use of postal law, often encounter the issue of the effectiveness of postal law. When our ocean-going vessels open to the high seas or foreign ports, foreign travelers on board or our seafarers should send letters to post stamps of that country. In another example, prior to the promulgation of China’s postal law, some people’s courts often required compensation from postal enterprises for non-guaranteed mail at the time of awarding the dispute over postal damages for compensation. After the promulgation of the law,