The Permanent Court of Arbitration, established by treaty in 1899, is an intergovernmental organization providing a variety of dispute resolution services to the international community.

Search cases

Quick Reference

News & Cases

See all ›

9 February 2026

PCA Press Release – PCA Case No. 2023-01: The Indus Waters Western Rivers Arbitration (Islamic Republic of Pakistan v. Republic of India)

3 February 2026

PCA Press Release – Accession to PCA Founding Conventions: Botswana

30 January 2026

PCA Press Release – PCA Case No. 2025-45: Arbitration pursuant to the Asylum Partnership Agreement (The Republic of Rwanda v. The United Kingdom of Great Britain and Northern Ireland)

In the Spotlight

125th anniversary

of the Permanent Court of Arbitration ›

Video message

by United Nations Secretary-General António Guterres ›

Multilingual Arbitrations

›

PCA Hearings

›

Disputes involving International Organizations

and the PCA ›

PCA Arbitration

in the public interest ›

Conciliation and Mediation

at the PCA ›

Costs

in PCA Dispute Settlement ›

Model State Contracts

referring to the PCA ›

ISDS

Building Blocks for a New System ›