The Ninth Biennial Meeting of States (BMS9) on the UN Programme of Action (UNPoA) to Prevent, Combat, and Eradicate the Illicit Trade in Small Arms and Light Weapons In All Its Aspects will take place from 1–5 June 2026 in New York, United States.

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ATT Twelfth Meeting of States Parties (CSP12)

24 - 28 August 2026 | Geneva, Switzerland

The Twelfth Meeting of States Parties to the Arms Trade Treaty (CSP12) will take place in Geneva on 24–28 August 2026.

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Group of Governmental Experts on Lethal Autonomous Weapons Systems (GGE on LAWS)

31 August - 04 September 2026 | Geneva, Switzerland

The Group of Governmental Experts of the High Contracting Parties related to emerging technologies in the area of lethal autonomous weapons systems (LAWS) will meet from 31 August to 4 September 2026 in Geneva, Switzerland.

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Preparatory Committee of the Convention on Certain Conventional Weapons (CCW)

07 - 09 September 2026 | Geneva, Switzerland

The Preparatory Committee of the Seventh Review Conference of the Convention on Certain Conventional Weapons (CCW) will meet from 7-9 September 2026.

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Seventh Review Conference of the Convention on Certain Conventional Weapons (CCW)

16 - 20 November 2026 | Geneva, Switzerland

The Seventh Review Conference of the High Contracting Parties to the Convention on Certain Conventional Weapons (CCW) is taking place in Geneva from 16–20 November 2026.

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TPNW First Review Conference

30 November - 04 December 2026 | New York, United States

The First Review Conference of the Treaty on the Prohibition of Nuclear Weapons (TPNW) is scheduled to take place from 30 November to 4 December 2026.