Is the International Court of Justice in The Hague mandatory?

No, the judgment of the International Court of Justice in The Hague has no coercive force and it depends entirely on the consciousness of the countries concerned. Because there is no world police organization to implement it, all countries that recognize it consciously implement it; Every country has its own sovereignty and will not allow the International Court of Justice to be enforced in its own country. So there is no compulsion. The Hague International Tribunal is located in The Hague, the Netherlands. Its full name is (United Nations) International Court of Justice (ICJ), hereinafter referred to as (United Nations) ICJ.