This project is on the legitimacy of international law and its jurisdiction over the countries. In the project we will discuss the Indian claims before the international tribunals and the judgments given by the authority. Furthermore we will deal with the requirement of international law and the criteria of the approach we follow and in what circumstances to deal matters before such authorities. Requirement of Tribunals and how many tribunals have its jurisdiction and admissibility over India. What approach countries should follow and especially by India when such matters are to be adjudicated by the tribunals like International Court of justice and the International Court of Arbitration. The goals and the purpose of formation of such authority will be mentioned likewise. In the end we will discuss those cases in which matters were in dispute and further resolve by such authority.