Citing lack of jurisdiction, India rejects Hague court’s Indus Waters Treaty ruling

The recent rejection by India's Ministry of External Affairs (MEA) of the Hague-based Court of Arbitration's ruling on the Indus Waters Treaty (IWT) marks a critical juncture in India-Pakistan hydro-politics and international water law. To understand the gravity of this development, we must first revisit the historical architecture of the IWT. Signed on September 19, 1960, in Karachi, the treaty was brokered by the World Bank after nearly a decade of negotiations following Partition. It allocated the three eastern rivers — Ravi, Beas, and Sutlej — to India, and the three western rivers — Indus, Jhelum, and Chenab — to Pakistan, with India permitted limited non-consumptive uses such as hydropower generation on the western rivers. This framework has survived wars, crises, and decades of mistrust, making it one of the most enduring transboundary water agreements globally. The current dispute stems from Pakistan's 2016 request for arbitration under Article IX of the IWT, concerning two Indian hydroelectric projects: the 330 MW Kishanganga Hydroelectric Project on the Kishanganga River (a tributary of the Jhelum) in Jammu & Kashmir, and the 850 MW Ratle Hydroelectric Project on the Chenab River in Kishtwar district. Pakistan objected to the design parameters of these projects, particularly pondage capacity and spillway configurations, arguing they violate IWT provisions on water storage and release. In response, India invoked the Neutral Expert mechanism — the first tier of the IWT's three-tier dispute resolution system under Article IX — while Pakistan simultaneously pursued the Court of Arbitration, the third tier. This parallel invocation created an unprecedented procedural conflict, as the treaty does not explicitly address simultaneous recourse to both mechanisms. India's core legal position rests on the principle of consent in international arbitration. The MEA has consistently maintained that the Court of Arbitration was 'illegally constituted' because India never consented to its formation under the circumstances of parallel proceedings. India argues that the treaty's dispute resolution mechanism is sequential — differences first go to the Permanent Indus Commission, then to a Neutral Expert, and only then to a Court of Arbitration — and that Pakistan's unilateral move to arbitration bypassed this hierarchy. The World Bank, as a signatory and facilitator, paused both processes in 2016 to encourage resolution, but in 2022, it allowed them to proceed separately, a decision India views as exceeding the Bank's mandate under the treaty. The stakes are high for India. The Kishanganga and Ratle projects are vital for energy security in Jammu & Kashmir and Ladakh, regions with immense hydropower potential but chronic power deficits. These projects align with India's commitments under the Paris Agreement and its target of 500 GW non-fossil fuel capacity by 2030. Politically, the IWT is often cited domestically as a 'generous' treaty where India conceded 80% of the basin's waters to Pakistan; any perception of compromise on project designs fuels nationalist narratives. Constitutionally, water is a State subject under Entry 17 of the State List (List II), but inter-state and international rivers fall under Union jurisdiction (Entry 56, Union List), empowering the Centre to negotiate treaties like the IWT under Article 253, which enables Parliament to implement international agreements. Broader themes emerge: the tension between treaty rigidity and climate adaptation, the role of third-party mediators in bilateral disputes, and the erosion of trust in institutional mechanisms. The IWT lacks provisions for climate change impacts — glacial melt, shifting precipitation — which are altering river flows. India has signaled interest in renegotiating or modifying the treaty, a move Pakistan resists. The current impasse may push India to accelerate project completion on western rivers within treaty limits, while exploring legal avenues to challenge the arbitration's legitimacy internationally. Future implications are profound. If the Court of Arbitration issues a final award, India's non-compliance could invite diplomatic fallout, though enforcement remains weak without UN Security Council action. Conversely, India may leverage its upper-riparian position to optimize water use within treaty flexibilities. For aspirants, this case exemplifies the intersection of international law, federalism, resource security, and diplomacy — a quintessential UPSC/SSC topic requiring multidimensional analysis.