Subsidiary Body on Scientific, Technical and Technological Advice (SBSTTA)

Status of the Preparation for SBSTTA 27 (20-24 October 2025) and SBSTTA 28 (27 July- 01 August 2026)

The tables below present activities facilitated by the Secretariat in preparation for SBSTTA 27 and SBSTTA 28, which would require actions by Parties, in support of their advanced planning. These tables are being updated on regular basis.

Status of the Preparation for SBSTTA 27 (20-24 October 2025)

Agenda Items

(Source Decisions)

Actions Expected by SBSTTA-27 

Intersessional Activities

Timeframe

2025

(Notification issued)

Types of Actions Expected/Taken by Parties and Observers

I

Nominations/ Registrations

II

Submission of Information

III

Submission of Peer-Review Comments

Item 3. Planning, monitoring, reporting and review: global review of collective progress in the implementation of the Kunming-Montreal Global Biodiversity Framework.

(Decision 16/32)

SBSTTA to provide advice on scientific inputs to the global report, including on its annotated outlineInvitation to Parties to submit nominations for AHSTAG- Ad Hoc Scientific and Technical Advisory Group for the Preparation of the Global Report on Collective Progress in the Implementation of the Kunming-Montreal Global Biodiversity Framework (Annex IV)

Completed. AHSTAG commenced its work in April 2025

 

NTF 2025-053

X

 

 

Peer review by Parties of the annotated outline of the global report on collective progress towards the implementation of the KMGBF (Annex IV)

 

Q3-Q4 2025

 

NTF 2025-099 

 

Extension of deadline: 2025-107

 

New deadline: 3 Sept 2025

 

 

 

 

 

 

 

 

X

 

 

 

  

Submission of information on sources of information. 

  • On linkages with MEAs and other processes
  • On traditional knowledge inputs for the global report 

NTF 2025-099 and 

NTF 2025-100

Deadline: 1 Oct 2025

 

X

 

Item 4. Matters related to the work programme of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services. 

 

(Decision 16/11, Para. 2)

 

 

SBSTTA to review of the scoping report of the second global assessment, and of findings from the nexus assessment and the transformative change assessment (all adopted at IPBES 11), and consider their implications for the work undertaken under the Convention (Decision 16/11)

Nomination of experts and fellows for the second global assessment by IPBES

 

 

First external review (draft chapters and draft summary for policymakers) of the monitoring assessment

 

Informing the outputs of the IPBES through Information Workshop prior to SBSTTA 27, scheduled for 18 October 2025

Co-chairs announced in August 2025

Delayed to September 2025

 

Delayed to Q3 2025

 

 

 

 

18 October 2025

X

 

 

 

 

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X

Item 5. Biodiversity and climate change.

 

(Decision 16/22)

SBSTTA to consider the draft supplement to the Voluntary Guidelines.

 

(Decision 16/22, Para. 17)

First technical consultation on the development of a supplement to the Voluntary Guidelines for the Design and Effective Implementation of Ecosystem-based Approaches to Climate Change Adaptation and Disaster Risk Reduction.

Completed. Online consultations held on 19 March 2025

 

NTF 2025-025

 

X

 

 

Second technical consultation/review on the development of a supplement to the Voluntary Guidelines for the Design and Effective Implementation of Ecosystem-based Approaches to Climate Change Adaptation and Disaster Risk Reduction.

 

Completed. Hybrid Workshop held in Cambridge-UK (7-9 May 2025)

 

NTF 2025-025

 

X

 

 

SBSTTA to consider the compilation of submissions, the inputs of the Joint Liaison Group, and the outputs of the technical information exchange, and to consider ways forward on enhanced policy coherence across the three Rio Conventions.

 

(Decision 16/22, Para. 19)

Inviting views on options for enhanced policy coherence, including a potential joint work programme of the Rio conventions

 

Completed. Views submitted before 1 May 2025

 

NTF 2025-005

 

X

 

 

Technical information exchange to further explore options to enhance cooperation and policy coherence to support the implementation of the CBD and KMGBF and UNFCCC and the Paris Agreement, and UNCCD and LDN.

 

Completed. Tehnical Information Exchange on

15 June 2025

X

 

 

 

Item 6 (a) Strategic review and analysis of the programmes of work under the Convention in the context of the Framework

 

(Decisions 15/4, Para. 9, 16/12 Para. 4(e))

SBSTTA to consider the note containing strategic review and analysis of the programmes of work under the Convention in the context of the Framework

Inviting peer-review comments on the draft strategic review and analysis 

 

 

 

Finalization of a draft report as inputs to presession document

 

Completed. 

5-30 June 2025

 

NTF 2025-078

 

 

 

Completed. Draft report finalized in

July 2025

 

 

X

Item 6 (b) Strategic review of and updates to the expanded programme of work on forest biodiversity

 

(Decisions 15/4, Para. 9, 16/12 Para. 4(e))

SBSTTA to consider the report   containing strategic review and analysis of the extended programme of work on forest biodiversity including the draft updates based on the analysis 

Inviting views on the strategic review and analysis of the programme of work on forest biodiversity (deadline for submissions 5 May 2025)

 

Completed. 

Q1 (12 March – 5 May)

 

NTF 2025-031 

 

Extension of deadline: NTF 2025-048

 

 

X

 

 

Peer-review of draft analysis of programme of work on forest biodiversity.

 

Completed. 

July 2025

 

 

 

 

X

Item 6 (c) Areas of potential further work

(Decision 16/12, Para. 4(d))   

 

SBSTTA to consider a synthesis document, containing (i) compilation of experience by Parties and (ii) proposal for potential further work, drawing on the submissions Inviting to provide submissions on views and relevant experiences on those new work areas, including biodiversity-inclusive spatial planning; pollution and biodiversity; sustainable biodiversity-based activities, products and services that enhance biodiversity; equity, gender equality and the human rights-based approach relating to the conservation and sustainable use of biodiversity and the fair and equitable sharing of benefits arising from the utilization of genetic resources; different value systems.

Q2 2025

NTF 2025-058 

 

X

 

Item 7. Risk assessment and risk management.

 

(Decision CP-11/7)

SBSTTA to consider the report of the Ad Hoc Technical Expert Group on Risk Assessment and prepare a recommendation for consideration by COP-MOP-12.

 

Inviting information on their needs and priorities for further 

guidance materials on specific topics of risk assessment of living modified organisms, including a rationale following the criteria set out in annex I to Decision CP-9/13 

 

Completed. Timeframe for Submission 14 Feb to 4 Apr 2025

 

NTF 2025-017

 

X

 

Nominations for the Open-ended Online Forum on Risk Assessment and Risk Management to support the work of the Ad Hoc Technical Expert Group on Risk Assessment 

 

Completed. Timeframe for Nominations 7 Mar to 11 Apr 2025

 

NTF 2025-029

 

X

 

 

Nominations for the Ad Hoc Technical Expert Group on Risk Assessment

Completed. Timeframe for Nominations 16 Apr to 9 May 2025

 

NTF 2025-051

X

 

 

Convene Ad Hoc Technical Expert Group on Risk Assessment

Completed.

Q3 (8-11 July 2025)

 

 

 

Item 8. Invasive Alien Species

 

(Decision 16/18, Para. 10(c))

SBSTTA to consider synthesis document in response to paragraph 10 of Decision 16/18, containing summary of online forum and recommendations and activities from the liaison group on invasive alien species

 

Note: ES has been requested to: report on progress on the aforementioned activities to the Subsidiary Body on Scientific, Technical and Technological Advice at its future meetings.

 

Organising an information webinar on IAS tools

Completed. Information Webinar held on 26 March 2025

 

NTF 2025-011

 

X

 

 

Organising an online forum on IAS

Completed. Online forum held between 1 and Apr 2025 

 

NTF 2025-021

X

X

 

Item 9. Biodiversity and agriculture.

 

(Decisions 15/28)

SBSTTA to consider the compilation of information provided by Parties on their activities and results from the implementation of the Plan of Action (2020–2030) for the International Initiative for the Conservation and Sustainable Use of Soil Biodiversity

 

Inviting Parties  to provide, on a voluntary basis, information on their activities and results from the implementation of the Plan of Action (2020–2030) for the International Initiative for the Conservation and Sustainable Use of Soil Biodiversity, in alignment with the KMGBF

Completed. 

May 2025

 

NTF 2025-067

 

 

 

X

 

 

Item 10. Biodiversity and health.

 

(Decision 16/19)

 

 

 

SBSTTA to consider a document containing a report on activities on biodiversity and health, including a compilation of information submitted by Parties and stakeholders on indicators on biodiversity and health. 

 

ES was requested to report on the outcomes of the work to the Subsidiary Body on Scientific, Technical and Technological Advice

Inviting submission of information on biodiversity and health indicators 

Completed. Submission of information on indicators from 07 Feb 2025 to 15 Apr 2025.

 

NTF 2025-012

 

 

 

 

X

 

Inviting to a webinar to socialize the action plan

Completed. Information Webinar held on 25 Mar 2025

 

NTF 2025-023

X

 

 

Inviting peer review of work on indicators 

 

 

Q4 2025

 

 

 

 

X

 

 

Status of Preparations for SBSTTA 28 (27 July - 1 August 2026)

Agenda Items

(Source Decisions)

Actions Expected by SBSTTA-27 

Intersessional Activities

Timeframe

2025

(Notification issued)

Types of Actions Expected/Taken by Parties and Observers

I

Nominations/ Registrations

II

Submission of Information

III

Submission of Peer-Review Comments

Item 3.1 Global review of collective progress in the implementation of the Kunming-Montreal Global Biodiversity Framework

 

(Decision 16/32)

SBSTTA to consider the second draft of the global report

Submission by Parties of their 7th National reports (Decision 15/6 and 16/1)

 

Peer review of the global report (Annex IV)

Before or by February 2026

 

 

Q2-Q3 2026

 

 

 

 

 

X

 

 

 

 

 

 

 

 

X

Item 3.2 Monitoring framework for the Kunming-Montreal Global Biodiversity Framework

 

(Decision 16/31)

 

SBSTTA to review updated metadata for headline indicators, as well as the list of component and complementary indicators in Decision 15/5 that have met the criteria for inclusion in the monitoring framework since the adoption of that decision, for use by Parties in their eighth national reports;

 

Inviting submissions on updates to the metadata, additional headline, component and complementary indicators, methodologies (in response to paragraphs)

 

Q2 2025

(Apr-May)

 

NTF 2025-044

 

 

X

 

 

SBSTTA to review the needs of Parties in the implementation of the monitoring framework and consider how to address any technical or capacity gaps;

Submission of the seventh national reports

 

February 2026

 

X

 

Convening of regional and sub-regional dialogues (these will address monitoring among other issues)

 

2025-2026

 

NTF 2025-038 (Nominations)

X

 

 

Item 4. Matters related to the work programme of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services

 

(Decision 16/11, Para. 2)

SBSTTA to review the findings from the business and biodiversity assessment (should be adopted at IPBES 12) and their implications for the work undertaken under the Convention

 

Additional external review of the summary for policymakers of the monitoring assessment

 

Final review of the final draft of the summary for policymakers of the business and biodiversity assessment

 

 

First external review of the spatial planning assessment (draft chapters and summary for policymakers)

 

Informing the outputs of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services through Information Workshop prior to SBSTTA 28

April 2026

 

 

 

 

December2025-January 2026

 

 

 

 

 

TBC - Q2 2026

 

 

 

 

 

Q3 2026

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X

 

 

 

 

X

 

 

 

 

 

X

Item 5. Synthetic biology

 

(Decision 16/21, Para.7, Annex 3(a))

 

 

 

 

 

 

 

 

 

 

 

(Decision 16/21, Para.8, Annex 3(a))

 

 

 

 

 

 

 

 

 

 

(Decision 16/21, Para. 9(f), Annex 3(a))

 

 

 

 

(Decision 16/21, Para. 9(g), 10, Annex  3(g))

 

 

(Decision 16/21, Para.10)

 

 

 

 

 

 

 

 

(Decision 16/21, Para.10)

 

No actions expected from SBSTTA; To be considered by AHTEG and used for the development of the thematic action plan 

 

 

Inviting submissions of information on experiences, needs and priorities related to synthetic biology to support the preparation of the thematic action plan and also related to other processes and initiatives on capacity-building and development, access to and transfer of technology and knowledge-sharing related to synthetic biology

 

9 May to 18 July 2025

 

NTF 2025-065

 

X

 

No actions expected from SBSTTA; To be considered by the AHTEG

 

 

Inviting submissions of information on priority areas related to synthetic biology, including the most recent technological developments, relevant to the three objectives of the Convention and the Framework, to inform the work of the Ad Hoc Technical Expert Group on Synthetic Biology

 

Completed.

9 May to 18 July 2025

 

NTF 2025-065

 

X

 

No actions expected from SBSTTA; the Open-Ended Online Forum will be convened to support the work of the AHTEG

 

Nominations for the Open-ended Online Forum on Synthetic Biology

November to December 2025

 

X

 

 

SBSTTA to consider the outcomes of the Ad Hoc Technical Expert Group on Synthetic Biology Nominations for the Ad Hoc Technical Expert Group on Synthetic Biology

December 2025 to January 2026

X

 

 

SBSTTA to consider the thematic action plan  

(Note: SBI to review the implementation aspects of the thematic action plan)

 

 

Peer-review of the thematic action plan to support capacity-building and development, access to and transfer of technology and knowledge-sharing in the context of synthetic biology

 

 

November 2025 – January 2026

 

 

X

SBSTTA to consider the outcomes of the Ad Hoc Technical Expert Group on Synthetic Biology 

Meeting of the Ad Hoc Technical Expert Group on Synthetic Biology

 

 

19 to 22 May 2026 (in-person)

 

 

 

Item 6. Sustainable wildlife management

 

(Decision 16/15)

SBSTTA to consider (i) compilation and synthesis of information on best practices; and (ii) draft global guidance on SWM 

Compilation and synthesis of information on best practices:

Inviting submission of information on best practices for sustainable wildlife management

 

Completed. Contributions submitted between 11 Feb 2025 and 15 April 2025

 

NTF 2025-15 

 

 

X

 

Inviting views and inputs on the draft synthesis

Q4 2025 – Q1 2026

 

 

X

Draft Global guidance on SWM:

Inviting views and inputs on elements of global guidance 

 

Completed. 

Q1 – Q2 2025

 

NTF 2025-014

 

 

X

 

Technical expert meeting for review of draft guidance (back-to-back with SBI-6)

 

Challenge: Lack of funding can constrain the work for engaging technical support and organizing the meeting

Q1 2026

(Feb 2026)

 

X

 

 

Inviting views and inputs on draft guidance

 

 

Q1 2026

(Mar to Apr  2026)

 

 

X

Item 7 Scientific and technical needs to support the implementation of KMGBF : Strategic review of and updates to the Programme of Work on Protected Areas 

 

(Decisions 15/4 and 16/12)

 

 

SBSTTA to consider strategic review and analysis of the programme of work on protected areas, and any potential updates based on the analysis.

Inviting views on the strategic review and analysis of the programme of work

 

Q3 2025

(July to Sept 2025)

 

 

 

 

X

 

Inviting views and inputs on the draft strategic review and analysis, including through peer-review, webinars, online forums, etc. 

 

Q1-Q2 2026

(Feb to Apr 2026)

 

 

X

 

 

Item 8. Marine and coastal biodiversity

 

(Decision 16/16, Para.4 and 10)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Decision 16/17, Para.11)

SBSTTA to consider proposed descriptions of new EBSAs and/or modifications of existing EBSA descriptions 

Inviting submissions of EBSA descriptions and modifications 

 

(Note: Submissions can be accepted at any time, but Secretariat will issue notification to announce our readiness to receive and to provide guidance document and announce webinar)

Completed. Notification issued on 17 Mar 2025 and webinar scheduled on 09 Apr 2025

 

NTF 2025-034

NTF 2025-041

 

X

 
Inviting peer-review comments on submissions for EBSA descriptions and modifications

Ongoing

 

 

 

SBSTTA to consider guidelines

 

 

 

Request peer-review of draft voluntary guidelines on peer-review processes for the description of areas meeting the criteria for EBSAs and other relevant compatible and complementary scientific criteria 

Q4 2025

 

 

 
No actions expected from SBSTTAExpert workshop on opportunities for specific areas of scientific and technical work, including cross-sectoral areas of work, conducted under the Convention to contribute to the conservation and sustainable use of marine biodiversity in areas beyond national jurisdiction

Q4 2026

X

X