International Court of Justice and national courts

How should the international Court of Justice and national courts apply a law-making treaty where the treaty and customary

international law are identical with each other?
We must use double inverted commas to indicate extracts from published sources. We must not use double inverted commas to indicate

paraphrases of text found in published sources. Times new roman, font size 12, with 2.0 spacing, and with standard margins. Please

remember to use footnotes. UK courts can be examined in terms of national courts.