the delimitation of the maritime boundary in the Gulf of Maine area led to the suit between Canada and the United State, by which a special chamber of the ICJ was asked to draw a single maritime line to demaracale the twin boundaries of the CS and EEZ of the United State and Canada. The Gult of Maine case was the first suit in which the court was asked to actually draw a boundary line as draw a single line to demarcale the twin territories of CS and EEZ. The ICJ , While ruling an applicable principles and the rules of international law, held that delimitation ought to be by mutaul agreement or other equivalent solution which applies