HL.a.10—International courts and tribunals

Syllabus
First assessment 2026
Objective
Level
HL

Understand the role and limit of environmental tribunals

HL only

International courts and tribunals interpret obligations and settle disputes, but jurisdiction, evidence, remedies and compliance limit what a ruling can achieve.

Body Role and example Limit
International Court of Justice (ICJ) hears disputes between states; the Chile–Bolivia Silala River case concerned a shared international waterway parties may settle, and enforcement depends on states
International Tribunal for the Law of the Sea (ITLOS) applies the UN Convention on the Law of the Sea to maritime disputes jurisdiction and remedy are bounded by the treaty

Even after a breach is established, valuing ecological loss, assigning compensation and restoring damaged systems remain difficult.

A legal ruling is not automatic compensation, compliance or ecological restoration.