Although negotiations among the four countries were carried out between 1997 and 2000, the resulting "Agreement Concerning the Shipwrecked Vessel R.M.S. Titanic" has been ratified by only the US and the UK.
尽管四国之间在1997年至2000年进行了磋商，但最终达成的《关于皇家邮轮泰坦尼克号沉船的协议》仅有美国和英国批准。