Treaty on the Prohibition of Nuclear Weapons: Signature and Ratification

Overview

The Treaty on the Prohibition of Nuclear Weapons is the first legally binding instrument to prohibit nuclear weapons, leading towards their total elimination. For those nations that are party to it, the treaty prohibits the development, testing, production, stockpiling, stationing, transfer, use and threat of use of nuclear weapons, as well as assistance and encouragement to the prohibited activities. This brochure describes the procedures that States must follow in order to sign, ratify, accept, approve or accede to this treaty.

PDF
PDF(expanded version with Treaty text included)
Details
Date
Aug 30, 2017
Most recent in this series
Jan 29, 2026

Dear Colleagues,

We are very pleased to share the eleventh issue of the UNSGM newsletter, which covers the activities organized in support of the UNSGM for the second half of 2025. The UNSGM team at UNODA worked diligently to maintain the pace of activities in 2025. We are pleased to provide more details on these activities below, as well as an update on staffing for the UNSGM team to ensure the continued high standard of support going forward.

Jul 31, 2025

Dear Colleagues, 

We are very pleased to share the tenth issue of the UNSGM newsletter. 2025 has proven to be another busy year for the UNSGM team. The first half of the year has already seen several training courses, a regional outreach workshop, and many other activities to strengthen the UNSGM – more details on which can be found in this issue.

Jun 16, 2025

This briefing paper provides an overview of the Global Framework for Through-life Conventional Ammunition Management (GFA) and explores its relevance and implications for the Asia-Pacific region. Building upon discussions held during the Informal Regional Meeting in support of the GFA—organized by UNRCPD on 4–5 December 2024 in Kathmandu, Nepal—and based on desk research and a series of consultations, the paper identifies regional opportunities and challenges for GFA implementation. The paper begins with a brief history of the process leading to the elaboration and adoption of the GFA.