Sixty-fourth Session of the IPCC (IPCC-64), Bangkok, Thailand, 24 - 27 March 2026

Sixty-fourth Session of the IPCC (IPCC-64)

Letter of invitation to Focal Points and Ministries of Foreign Affairs (December 16, 2025)

Letter of invitation to International and other Organizations (December 16, 2025)

Documents for the Sixty-fourth Session of the IPCC (IPCC-64)

IPCC-LXIV/Doc. 1, Rev. 2 – Provisional Agenda (March 24 2026)

IPCC-LXIV/Doc. 1, Rev. 3, Add. 1 – Provisional Annotated Agenda (March 26, 2026)

IPCC-LXIV/Doc. 2 – Admission of Observer Organizations (March 2, 2026)

IPCC-LXIV/Doc. 3 – Matters related to other activities – Pre-plenary briefing session at the Sixty-first Session (March 3, 2026)

IPCC-LXIV/Doc. 4 – Draft Report of the Sixty-first Session of the IPCC – Sofia, Bulgaria, 27 July – 2 August 2024  (March 10, 2026)

IPCC-LXIV/Doc. 5 – Draft Report of the Sixty-second Session of the IPCC – Hangzhou, China, 24 – 28 February 2025  (March 10, 2026)

IPCC-LXIV/Doc. 6, Corr. 1 – Review of IPCC Principles and Procedures (March 16, 2026)

IPCC-LXIV/Doc. 6, Corr. 1, Add. 1 – Review of IPCC Principles and Procedures (March 25, 2026)

IPCC-LXIV/Doc. 7 –  Matters related to other activities – Task Group on Data Support for Climate Change Assessments (March 18, 2026)

IPCC-LXIV/Doc. 8 – Draft Report of the Sixty-third Session of the IPCC – Lima, Peru, 27 – 30 October 2025 (March 21, 2026)

IPCC-LXIV/Doc. 9 – Progress with the timeline of the Seventh Assessment Report (AR7) (March 24, 2026)

 

 

IPCC-LXIV/INF. 1 – Progress Reports – Report by the Task Force on National Greenhouse Gas Inventories (February 26, 2026)

IPCC-LXIV/INF. 2, Rev. 1 – Progress Reports – Report by the Working Group I (March 20, 2026)

IPCC-LXIV/INF. 3 – Progress Reports – IPCC Scholarship Programme (February 26, 2026)

IPCC-LXIV/INF. 4 – Matters related to UNFCCC and other international bodies – Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) (March 3, 2026)

IPCC-LXIV/INF. 5 – Progress Reports – Communications and outreach activities (March 2, 2026)

IPCC-LXIV/INF. 6 – Matters related to UNFCCC and other international bodies – United Nations Framework Convention on Climate Change (UNFCCC)  (March 4, 2026)

IPCC-LXIV/INF. 7 – Report of the IPCC Conflict of Interest Committee (March 5, 2026)

IPCC-LXIV/INF. 8, Rev. 1 – Progress Reports – Report by the IPCC Chair and Vice Chairs  (March 10, 2026)

IPCC-LXIV/INF. 9 – Progress Reports – Report by the Working Group III (March 11, 2026)

IPCC-LXIV/INF. 10 – Progress Reports – Report by the Working Group II (March 12, 2026)

IPCC-LXIV/INF. 11 – Progress Reports – Report by the IPCC Secretariat (March 13, 2026)

IPCC-LXIV/INF. 12, Rev. 1  – Fundraising for the IPCC Trust Fund (March 25, 2026)

IPCC-LXIV/INF. 13 – Progress Reports – Gender Action Team (March 19, 2026)

IPCC-LXIV/INF. 14, Rev. 2 – Provisional Annotated Agenda – Proposal for the organization of work (March 26, 2026)

Information for participants

Please note that WMO/IPCC shall not be held responsible for any health problems or accidents that the participants may have. Participants are responsible for making all necessary arrangements for life, health and other forms of insurance as they consider appropriate.

Visa

Delegates are advised to process their visa as soon as possible.

Pre-registration

This system is to facilitate the pre-registration of delegates through the IPCC government Focal Points and IPCC accredited Observer Organizations.

As IPCC Focal Point and/or IPCC Observer Organization you should pre-register delegates using your unique credentials. The deadline for pre-registration is Friday 13 March, 2026, at the following website: https://apps.ipcc.ch/register, after which new registrations will not be possible.