CSS International Law Syllabus 2026 – FPSC Outline, Topics, Marks Distribution & Recommended Books

The CSS International Law Syllabus 2026 (FPSC) covers the principles of public international law, including recognition of states and governments, treaties, diplomatic and consular relations, jurisdiction, state responsibility, peaceful settlement of disputes, law of the sea & air, human rights law, and roles of international organizations such as the UN, ICJ, and ICC.

This subject is highly relevant for candidates interested in diplomacy, foreign policy, and international relations.

On this page, you’ll find the official FPSC outline, updated marks scheme, topic-wise breakdown, past-paper insights, preparation strategies, recommended books, and the free downloadable FPSC International Law Syllabus PDF 2026.