Indus Waters Treaty and Court of Arbitration: Key Insights

India has rejected the jurisdiction of the Hague-based Court of Arbitration concerning the Indus Waters Treaty (IWT), emphasizing its sovereign rights. This development is crucial for UPSC aspirants, especially for General Studies Paper 2, as it pertains to international relations and treaties. Last Updated: 02-09-2026

Key Facts About Indus Waters Treaty (IWT)

• 1960: The IWT was signed in Karachi, brokered by the World Bank.
• Eastern Rivers: The waters of the Beas, Ravi, and Sutlej are allocated to India for exclusive use.
• Western Rivers: The waters of the Chenab, Indus, and Jhelum are largely allocated to Pakistan.
• India’s Rights: Limited, non-consumptive uses on the western rivers for domestic, agricultural, and hydroelectric purposes.
• Permanent Indus Commission: Handles minor bilateral questions under the treaty.
• Neutral Expert: Appointed by the World Bank for unresolved technical differences.
• Court of Arbitration (CoA): Handles legal disputes if the Neutral Expert deems necessary or if both parties agree.

India’s Strategic Water Management

The Indus Waters Treaty is pivotal in managing water resources between India and Pakistan, aligning with India's strategic and economic objectives. It underscores India's commitment to sustainable water management, crucial for agricultural and energy sectors. The treaty's framework supports India's growth by ensuring water security, a vital component of national development and regional stability.

UPSC Relevance

• GS Paper 2: International relations, treaties, and agreements.
• GS Paper 3: Environmental conservation, water resources management.
• Prelims: Questions on the allocation of rivers, dispute resolution mechanisms.
• Mains: Analytical themes on India-Pakistan relations, water diplomacy.

FAQ Section

• What is the Indus Waters Treaty (IWT), 1960? The IWT, brokered by the World Bank, allocates the Eastern Rivers—Ravi, Beas, and Sutlej—to India and the Western Rivers—Indus, Jhelum, and Chenab—largely to Pakistan.
• What is the dispute-resolution mechanism under the IWT? Disputes follow a graded mechanism involving the Permanent Indus Commission, Neutral Expert, and Court of Arbitration, depending on whether the issue is a question, technical difference, or legal dispute.
• What is the Court of Arbitration under the IWT? It is an ad-hoc five-member tribunal under Annexure G of the IWT for resolving legal disputes, with the Permanent Court of Arbitration in The Hague serving as its Secretariat.
• Why are the Kishenganga and Ratle projects controversial? Pakistan has raised concerns over India’s design, pondage, and water-flow arrangements in these run-of-the-river projects, while India maintains that they are permissible under the treaty.
• Why is India challenging the Court of Arbitration’s jurisdiction? India argues that Pakistan’s simultaneous recourse to the Court of Arbitration and Neutral Expert mechanism violates the treaty’s sequential dispute-resolution framework, hence questioning the CoA’s jurisdiction.