Construction of a multipurpose hydro-technical system for power generation, flood prevention and navigation improvement on the Hungarian-Slovakian common border section of the Danube for which a treaty was signed in 1977. The international Court of Justice in The Hague issued a verdict that both Hungary and Slovakia had breached certain legal obligations of the treaty. Discussions about solutions to the dispute are ongoing within the Slovak-Hungarian session of the Plenipotentiaryfor the Gabcíkovo-Nagymaros Water Structure System.Construction of a multipurpose hydro-technical system for power generation, flood prevention and navigation improvement on the Hungarian-Slovakian common border section of the Danube.ObjectivesTo ensure the required fairway parameters of the Danube waterway on the common border between the Slovak Republic and Hungary from river-kilometre1,811.000 to 1,708.200 (Danube Commission recommendations).