废止日期：2058-12-31

发布日期：1956-04-30

OJ编号：OJ 1 0, 30.4.1956, p. 130-130

生效日期：1956-05-01

文件类型：Agreement, opinion|协议、意见

原文标题：ECSC: Supplementary Agreement to the Agreement of 21 March 1955 on the establishment of through international railway tariffs