International Day against Nuclear Tests

   At the 2026 NPT Review Conference (27 April - 22 May), States parties will examine the implementation of the Treaty's provisions since 2022, noting that, despite intensive consultations, the 2015 Review Conference and the 2022 Review Conference were not able to reach agreement on the substantive part of the draft Final Document. Main Committee III The Eleventh Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) will be held at United Nations Headquarters in New York, from 27 April to 22 May 2026. The President-designate of the Eleventh Review Conference is Ambassador Do Hung Viet of Viet Nam. The 2026 NPT Review Conference is expected to consider a range of issues, including the universality of the Treaty; nuclear disarmament, including specific practical measures; nuclear non-proliferation, including the promotion and strengthening of safeguards; measures to advance the peaceful uses of nuclear energy, including safety and secur...

Recommendations and tools for the universalization and implementation of the International Convention for the Suppression of Acts of Nuclear Terrorism ( ICSANT ). This event will present the study's key findings and serve as a platform for dialogue among States and international partners on advancing universal adherence and effective implementation of ICSANT . It will showcase global and regional adherence trends, discuss identified challenges, and introduce practical implementation tools. By fostering exchange and cooperation, the event aims to reinforce international commitment to countering the terrorist use of nuclear and other radioactive material and to s trengthening the broader nuclear security and non-proliferation regime . Related Sites and Documents:  Concept note . Watch advancing the fight against nuclear terrorism (2026 NPT Review Conference Side Event)! Side Events