Eleventh Conference of States Parties to the Arms Trade Treaty (CSP11)

The Eleventh Conference of States Parties (CSP11) to the Arms Trade Treaty (ATT) took place 25–29 August 2025 in Geneva, Switzerland. The ATT Working Group meetings were held from 25–28 February 2025. The Informal Preparatory Meeting took place on 20–21 May 2025. Subscribe to our Arms Trade Treaty mailing list to receive our reports.

RCW and partner resources

• Updated Briefing Paper for Arms Trade Treaty (ATT) Delegations Regarding Arms Transfers to Israel (2025)
• RCW Briefing Paper to ATT Delegations on Arms Transfers to Israel (2024)
• UCLA Promise Institute's Briefing Paper to ATT Delegations Regarding Environmental Destruction as War Crimes in the Situation in Gaza (2024)

Conference resources

• ATT Monitor
• Documents
• Statements