Which court issued a supplemental award in the Indus Water Treaty case?

Explanation

– The Permanent Court of Arbitration issued a supplemental award related to the Indus Waters Treaty dispute case.
– This case addressed technical and legal disputes between India and Pakistan concerning specific hydropower projects under the treaty framework.
– The Permanent Court of Arbitration, based in The Hague, handles international disputes referred to it under various treaty mechanisms.
– This ruling came amid broader tensions over the treaty following India’s suspension of the agreement in April 2025.