Second when international treaties do not exist or they are invalid the Court followed Uti Possidetis Juris Principle or Effective Control Principle to solve territorial disputes .

其次，在国际条约确实无效或不存在国际条约的情况下，国际法院接下来 适用 依法 占有原则或有效控制原则来解决领土争端。

The application of Uti Possidetis Juris Principle to solve territorial disputes is necessary and feasible in theory and practice .

适用 依法 占有原则解决 国际领土争端 有 其 特定 的 原因，在理论上和实践中是完全必要和可行的。

As there are many former colonial countries in the world compared to Effective Control Principle Uti Possidetis Juris Principle must receive priority application in the background of colonization .

由于全世界的前殖民地国家众多，相对于有效控制原则而言， 依法占有原则在殖民背景下必须得到优先适用。