Twelfth Conference of States Parties (CSP12)
Welcome to the homepage of CSP12
The Twelfth Conference of States Parties (CSP12) to the Arms Trade Treaty (ATT) is scheduled to take place as follows:
Date: 24 - 28 August 2026
Venue: Centre International de Conférences Genève (CICG), Geneva, Switzerland
Time: 10:00-13:00 and 15:00-18:00 (CEST)
On 26 May 2026, the notification of CSP12 was circulated: Notification of CSP12
On 09 June 2026, an the invitation to CSP12 and the provisional agenda were circulated: : Invitation to CSP12 ; CSP12 Provisional Agenda
Registration to CSP12 is open from 09 June to 10 August 2026.
All the information to facilitate your participation in CSP12 will be made available on this page.
If you require any additional information or assistance, please do not hesitate to contact the ATT Secretariat at: info@thearmstradetreaty.org.
CSP12 OPENING SESSION
The opening session of the Conference will take place on Monday, 24 August 2026.
More information will be provided in this section.
Registration Process
For information regarding registration for CSP12, please consult the dedicated registration page here.
Logistics
The Twelfth Conference of States Parties to the ATT (CSP12) will be held from 24 - 28 August 2026 :
Room D
at Rue de Varembé 17,1202 Geneva, Centre International de Conférences Genève (CICG).
Format
In-person with livestreaming platform.
The link will only be sent to participants who have registered online and have been accredited.
Information on how to use the interpretation functionality on the livestreaming platform is available here.
When joining the Zoom meeting, you must rename yourself using the following format: Country/Organization_First_Last name (e.g. ATT Secretariat_Carina_Solmirano).
You need to change your name before you join, as you will not be able to rename yourself in a Zoom waiting room. Only participants who are correctly identified will be admitted to the meeting.
Accommodation
Please note that delegates are responsible for booking their own accommodation.
The ATT Secretariat would like to encourage delegates to book accommodation as soon as possible.
The following websites offer information and assistance on finding accommodation in Geneva:
Speakers' List
The Speakers’ List for the Twelfth Conference of States Parties to the Arms Trade Treaty (CSP12) will open on 18 August 2026.
Instructions on how to be included in the Speakers' List will be made available shortly before.
Conference documents (coming soon)
The official documents for CSP12 will be available in all languages on this webpage.
CSP12 Final Report
CSP12 List of Participants
CSP12 Provisional Agenda -
CSP12 Provisional Programme of Work
CSP12 Provisional Annotated Programme of Work
Provisional Budget Estimates for the Financial Year 2027 -
Report on the ATT Secretariat's Work for the Period 2025/2026 -
Report on the ATT Sponsorship Programme for the Period 2025/2026 -
Report of the ATT Management Committee's Activities for the Period 2025/2026 -
ATT Working Group on Effective Treaty Implementation (WGETI) - Chair's Report to CSP12
ATT Working Group on Transparency and Reporting (WGTR) - Chair's Report to CSP12
ATT Working Group on Treaty Universalization (WGTU) - Co-chairs' Report to CSP12
Report on the Work of the ATT Voluntary Trust Fund (VTF) for the Period August 2025 to August 2026
Statements (coming soon)
Mr. José Luis VILA
Secretary of Strategic Affairs, Office of the Chief of Cabinet of the Republic of Argentina
Keynote Address (Coming soon)
Ms. Mélanie REGIMBAL
Chief, United Nations Office for Disarmament Affairs (Geneva)
Mr. Gilles CARBONNIER
Vice-President of the International Committee of the Red Cross (ICRC)
Ms. Sushmita KARKI
Senior Program Officer at Women for Peace and Democracy – Nepal (Control Arms)
States Parties
International and Regional Organizations
NGOs and Industry
- International Humanitarian Law and Youth Initiative (IHLYI)
- Maat for Peace, Development and Human Rights (EN, AR)
States Parties
- Australia
- Austria
- Belgium
- Brazil
- Burkina Faso
- Cameroon
- Canada ( EN, FR)
- Central African Republic
- Colombia
- Czech Republic
- Denmark
- El Salvador
- France
- Ireland
- Japan
- Liberia
- Luxembourg
- Mexico
- Namibia
- Netherlands, the Kingdom of
- New Zealand
- Norway
- Panama
- Peru
- Portugal
- South Africa on behalf of the African Group
- South Africa
- Spain
- State of Palestine
- State of Palestine (Right of reply)
- Sweden
- Switzerland
- United Kingdom Great Britain and Northern Ireland
Signatory States
Observer States
International and Regional Organizations
NGOs and Industry
- Action Sécurité Ethique Républicaines
- Control Arms Coalition
- DMUN Foundation
- Gender Equality Network for Small Arms Control (EN, FR)
- Global Initiative Against Transnational Organized Crime (GI-TOC)
- International Humanitarian Law and Youth Initiative
- Maat for Peace, Development and Human Rights (EN, AR)
- Partners for Transparency
- Small Arms Survey
- Transparency International
- The HALO Trust
States Parties
- Australia
- Colombia on behalf of LATAM
- Czech Republic
- Ireland
- Japan
- Mexico
- Netherlands, the Kingdom of
- Nigeria
- State of Palestine
International and Regional Organizations
NGOs and Industry
- Action Sécurité Ethique Républicaines
- Control Arms Coalition
- International Humanitarian Law and Youth Initiative (IHLYI)
- Maat for Peace, Development and Human Rights (EN, AR)
- Nonviolence International Southeast Asia
States Parties
- Argentina
- Australia
- Brazil
- Colombia
- Czech Republic
- Guinea
- Ireland
- Mexico
- Mexico GBV Presentation
- Netherlands, the Kingdom of
- New Zealand
- Nigeria
- Panama
- Sierra Leone
- Slovenia
- State of Palestine
- Switzerland
- United Kingdom Great Britian and Northern Ireland
Signatory States
nternational and Regional Organizations
NGOs and Industry
- Action Sécurité Ethique Républicaines
- Control Arms Coalition
- DMUN Foundation
- Maat for Peace, Development and Human Rights ( EN, AR)
- NonViolence Southeast Asia
States Parties
- Australia
- Brazil
- Cameroon
- France
- Ireland
- Mexico
- Netherlands, the Kingdom of
- Panama
- Switzerland
- United Kingdom Great Britain and Northern Ireland
International and Regional Organizations
NGOs and Industry
- Action Sécurité Ethique Républicaines
- Control Arms Coalition, ATT Monitor
- Maat for Peace, Development and Human Rights ( EN, AR)
- Partners for Transparency
States Parties
NGOs and Industry
States Parties
International and Regional Organizations
NGOs and Industry
- Control Arms Coalition
- DMUN Foundation
- Maat for Peace, Development and Human Rights ( EN, AR)
Side Events (coming soon)
CSP11 Side Events Schedule (weekly) - As of 24 August 2025CSP11 Side Events Schedule (daily) - As of 24 August 2025
Further to the announcement that the Eleventh Conference of States Parties to the Arms Trade Treaty (CSP11) scheduled to take place from 25-29 August 2025 will be held in person, with an option to follow the Conference proceedings via livestreaming, the ATT Secretariat is pleased to confirm that there are two options available for the holding of side events:
Option 1: in-person side events
Stakeholders are informed that it is possible to hold side events in-person at the venue of the Conference in Geneva, the Centre International de Conférences Genève (CICG). Four rooms for each day of the Conference are reserved at the CICG for this purpose and the ATT Secretariat hereby invites proposals for side events.
Information regarding room availability and capacity, as well as the costs of technical equipment is provided in the following document:
Side Event - Background Information
information regarding catering is also available:
Please submit your request by sending a completed Side Event - Proposal Form to Mr. Tom NIJS at the ATT Secretariat at: tom.nijs@thearmstradetreaty.org by 11 August 2025.
Option 2: virtual side events
Any State or organization that wishes/plans to hold a virtual side event or webinar during the week of 25-29 August 2025 is welcome to inform the ATT Secretariat of the event by sending an email to: tom.nijs@thearmstradetreaty.org, and we will post the information on the CSP11 webpage for all stakeholders to consult.
Please include the following information in your notification:
1) Title of the event,
2) Date of the event,
3) Time (including time zone), and
4) Access link (including a password, if required to access the event).
Please be advised that side event organisers will be responsible for hosting and facilitating such virtual events.
Please note that there is no option to hold a side event in hybrid format.
Anyone planning to hold a side event during this week is encouraged to schedule the event to commence prior to the start or after the close of the plenary sessions taking place from 10:00-13:00 and 15:00-18:00 (CEST) each day of the Conference.
You can find the agenda here.
Presentations (coming soon)
ATT Secretariat: Status of Participation
ATT Secretariat: Status of Reporting
ATT Secretariat: Status of VTF Finances and Projects
ATT Secretariat: Status of the ATT Sponsorship Programme
EL Salvador : International Assistance Presentation
ATT Secretariat: Status of ATT Finances