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 ›

11 August 2025

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

6 August 2025

PCA Press Release – PCA Case No. 2019-28: Dispute Concerning the Detention of Ukrainian Naval Vessels and Servicemen (Ukraine v. the Russian Federation)

31 July 2025

PCA Press Release – Accession to PCA Founding Conventions: Moldova

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 ›