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 ›

22 June 2026

Publication of the Permanent Court of Arbitration's 2025 Annual Report

18 June 2026

PCA Press Release – Visit of His Majesty Emperor Naruhito of Japan to the PCA and the ICJ

Arbitral Tribunal in the Dispute Concerning Coastal State Rights in the Black Sea, Sea of Azov, and Kerch Strait (Ukraine v. the Russian Federation)

15 June 2026

PCA Press Release – Publication of the Award in the Dispute Concerning Coastal State Rights in the Black Sea, Sea of Azov, and Kerch Strait (Ukraine v. the Russian Federation)

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 ›