evidence: Bilateral treaties have been concluded for the delimitation of the territorial seas, although not all disputes concerning the sovereignty over maritime features and the delimitation of the territorial seas have so far been settled.[4] In terms of treaties, there is between Indonesia and Malaysia, the Treaty relating to the Delimitation of the Territorial Seas in the Strait of Malacca of 17 March 1970;[5] between Indonesia and Singapore, the Agreement Stipulating the Territorial Sea Boundary Lines in the Strait of Singapore of 25 May 1973;[6] between the three States bordering the SOMS (hereafter referred to as the ‘SOMS States’), the Treaty Relating to the Delimitation of the Territorial Seas in the Western Part of the Strait of Singapore of 10 March 2009[7] and the Treaty Relating to the Delimitation of the Territorial Seas in the Eastern Part of the Strait of Singapore of 3 September 2014.[8]