The Treaty of Rarotonga (1985), officially known as the South Pacific Nuclear Free Zone (SPNFZ) Treaty, is a landmark regional disarmament agreement that established the South Pacific Nuclear-Weapon-Free Zone (NWFZ). Signed on 6 August 1985 in Rarotonga, Cook Islands, and entering into force on 11 December 1986, the treaty reflects the Pacific region’s commitment to nuclear disarmament, environmental protection, regional peace, and the peaceful use of nuclear energy. It prohibits the manufacture, possession, testing, stationing, and deployment of nuclear explosive devices within the treaty area while promoting cooperation under IAEA safeguards and strengthening the global nuclear non-proliferation regime.
This article provides a comprehensive overview of the Treaty of Rarotonga (1985), covering its historical background, Cold War context, objectives, geographical scope, major provisions, article-wise analysis, protocols, role of the South Pacific Nuclear Free Zone Consultative Committee, compliance mechanisms, relationship with the NPT and other Nuclear-Weapon-Free Zone treaties, significance, controversies, India’s position, criticisms, and contemporary relevance. It also discusses important issues such as French nuclear testing, the Marshall Islands legacy, radioactive waste disposal, environmental protection, and the strategic importance of the South Pacific in global nuclear governance. Whether you are preparing for UPSC, State PCS, UGC-NET Political Science, International Relations, International Law, Defence & Strategic Studies, or Competitive Examinations, this guide offers a clear, engaging, and exam-oriented understanding of one of the world’s most important regional nuclear disarmament treaties.
Author: Darshita Neeraj
Senior Researcher,
Mudita Learning and Knowledge Private Limited
Email: info@muditabooks.com
Date of post: 28.07.2026
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