TSV

Sources of International Law - TSV

The sources of international law are classified into four categories under Article 38(1) of the Statute of the International Court of Justice: treaties, international custom, general principles of law, and judicial decisions and teachings. These serve as the sources of legal norms in the international community and play a crucial role in resolving international disputes and regulating international relations.

international law sources of law treaties customary international law general principles ICJ UN Charter
code	slug	name	description	articleReference
38-1-a	treaties	Treaties (International Conventions)	Legally binding agreements concluded between subjects of international law.	ICJ Statute Article 38(1)(a)
38-1-b	customary-international-law	Customary International Law	Legal norms formed through repeated and consistent state practice and opinio juris.	ICJ Statute Article 38(1)(b)
38-1-c	general-principles-of-law	General Principles of Law	Fundamental legal principles recognized by civilized nations.	ICJ Statute Article 38(1)(c)
38-1-d	judicial-decisions-and-teachings	Judicial Decisions and Teachings	Judicial decisions and teachings of publicists as subsidiary means for determining rules of law.	ICJ Statute Article 38(1)(d)