HL.a.7—International law framework

Syllabus
First assessment 2026
Objective
Level
HL

Use international law for transboundary problems

HL only

International environmental law coordinates states when pollution or resources cross borders and no single jurisdiction can manage the whole pathway.

Named example—the ASEAN Agreement on Transboundary Haze Pollution creates shared obligations for Southeast Asian states to prevent, monitor and cooperate over haze from land and forest fires.

Because smoke crosses borders, shared information and commitments address a pathway that domestic rules alone cannot contain; each state still needs national implementation and enforcement.

Match source, transport pathway, affected states, treaty duty, domestic action and compliance evidence.

A treaty coordinates sovereign states; it does not directly control every local fire or replace domestic capacity.