| Unit-I | Statute of the ICJ (Article 38) & Constitutions | Article 38 ICJ Statute / Art 51 Constitution of India | Sources of international law (Treaties, Custom, General Principles) and Monism vs. Dualism. |
| Unit-II | Montevideo Convention & ILC Articles | Montevideo Art 1 / ILC Articles 1-55 | State recognition, state succession, state responsibility, and modes of acquiring territory. |
| Unit-III | VCDR (1961) & VCLT (1969) | Vienna Conventions (1961 & 1969) | Nationality, extradition, asylum, diplomatic immunities, and treaty formation/termination. |
| Unit-IV | UNCLOS (1982), Chicago (1944) & Outer Space Treaty (1967) | Law of the Sea, Airspace, and Space Treaties | Maritime zones (EEZ, Continental Shelf), airspace sovereignty, and outer space non-appropriation. |
| Unit-V | UN Charter, ICJ Statute & Rome Statute | UN Charter, ICJ Statute, Rome Statute | United Nations organs, ICJ jurisdiction, ICC criminal accountability, and specialized agencies. |
