Which source of international law is formed by consistent state practice accepted by states as legally obligatory?
Correct answer: B. Customary international law
- A. Judicial precedent
- B. Customary international law
- C. Treaty interpretation
- D. Diplomatic privilege
Explanation
Customary international law requires general and consistent state practice together with opinio juris, meaning a belief that the practice is legally required. Judicial decisions may help identify the rule but do not create it in the same way.
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About International Law
International law regulates relations among states and other recognised international actors through treaties, customary practice and general legal principles. Coverage includes statehood and recognition, jurisdiction, diplomatic relations, state responsibility, territory, use of force, peaceful dispute settlement and the role of the United Nations, while distinguishing public international law from private international law.
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