Calls for Input | UNFCCC

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Calls for Input

Background

The secretariat on behalf of the Supervisory Body or its supporting panels, launches calls for input to seek views of stakeholders on specific topics or issues.

Current calls

Duration	Category	Topic
OPEN 21 - 28 September 2026 (Submissions in relation to annex 1 is extended until 29 September 2026)	Meeting documentation	Issues included in the SBM 023 annotated agenda and related annexes
OPEN 10 September - 01 October 2026	Proposed methodology	Consultation on A6.4-PMM011: Hydrogen production from electrolysis of water powered primarily by renewable electricity

Previous calls

Duration	Category	Topic
CLOSED 24 August - 14 September 2026	Proposed methodology	Consultation on A6.4-PMM010: Partial substitution of fossil fuels by MSW in cement manufacture
CLOSED 29 July - 19 / 20 August 2026	Meeting documentation	Call for input 2026 - MEP 015 meeting documents
CLOSED 30 June - 28 July 2026	Meeting documentation	Draft tool: Article 6.4 sustainable development tool
CLOSED 13 - 20 July 2026 (Submissions in relation to annex 5 is extended until 26 July)	Meeting documentation	Issues included in the SBM 022 annotated agenda and related annexes
CLOSED 3 - 24 July 2026	Meeting documentation	Call for input 2026 - MEP 014 meeting documents
CLOSED 6 - 13 July 2026	Meeting documentation	Recommendation from the MEP to SBM 022
CLOSED 23 June - 7 July 2026	Meeting documentation	Draft procedure: Article 6.4 mechanism registry
CLOSED 5 - 25 June 2026	Proposed methodology	Consultation on A6.4-PMM009: GHG emission reductions through shifting to a low-carbon navigation route for passenger vehicles
CLOSED 5 - 25 June 2026	Proposed methodology	Consultation on A6.4-PMM008: Leak detection and repair in natural gas transmission and distribution systems
CLOSED 24 April - 15 May 2026	Meeting documentation	Draft mechanism methodology: Energy efficiency measures in household cooking
CLOSED 4 May - 11 May 2026 (Submissions in relation to annex 2 and annex 3 is extended until 13 May)	Meeting documentation	Issues included in the SBM 021 annotated agenda and related annexes
CLOSED 27 April - 6 May 2026	Meeting documentation	Recommendation from the MEP to SBM 021
CLOSED 17 March - 7 April 2026	Meeting documentation	Call for input 2026 - MEP 012 meeting documents
CLOSED 13 February - 6 March 2026	Proposed methodology	Consultation on A6.4-PMM007: Recovery and plasma-based destruction of residual HFCs remaining in ISO tank containers
CLOSED 3 - 24/25 February 2026	Meeting documentation	Call for input 2026 - MEP 011 meeting documents
CLOSED 2 - 9 February 2026 * For submissions related to Annex 2 (A6.4-SBM020-AA-A02), the deadline is extended until 12 February 2026.	Meeting documentation	Issues included in the SBM 020 annotated agenda and related annexes
CLOSED 7 - 27 January 2026	Proposed methodology	Public consultation on A6.4-PMM006: Fertilizer production with renewables-based ammonia

Duration	Topic
CLOSED 10 - 31 December 2025	Call for input 2025 - MEP 010 meeting documents
CLOSED 24 November - 31 December 2025	Call for input 2025 - Corresponding adjustments
CLOSED 20 November - 11 December 2025	Public consultation on proposed new methodology: A6.4-PMM005
CLOSED 16 to 23/24 October 2025, respectively	Call for input 2025 - Issues included in the annotated agenda and related annexes of the nineteenth meeting of the Article 6.4 Supervisory Body
CLOSED 9 to 30 September 2025	Call for input 2025 - 8th meeting of the Methodological Expert Panel (MEP 008) meeting documents
CLOSED 22 to 29 September 2025	Call for input 2025 - Issues included in the annotated agenda and related annexes of the eighteenth meeting of the Article 6.4 Supervisory Body *For recommendations from the MEP (10 to 24 September 2025)
CLOSED 15 July - 4 August 2025	Call for input 2025 - Draft Methodological tool: Common practice analysis
CLOSED 15 July - 4 August 2025	Call for input 2025 - Draft Standard: Addressing non-permanence/reversals
CLOSED 21 - 28 July 2025	Call for input 2025 - Issues included in the annotated agenda and related annexes of the seventeenth meeting of the Article 6.4 Supervisory Body
CLOSED 16 June - 6 July 2025	Public consultation on proposed new methodologies - A6.4 PNM002, A6.4 PNM003 and A6.4 PNM004
CLOSED 2 - 23 June 2025	Call for input 2025 - Addressing suppressed demand in mechanism methodologies
CLOSED 2 - 23 June 2025	Call for input 2025 - Applicability of removal guidance to emission reductions activities and vice versa
CLOSED 28 April - 5 May 2025	Call for input 2025 - Issues included in the annotated agenda and related annexes of the sixteenth meeting of the Article 6.4 Supervisory Body
CLOSED 20 February - 24 March 2025 (Extended to 7 April 2025)	Call for input 2025: Provision of a functionality for security interest arrangements in the mechanism registry through a pledge system
CLOSED 20 February - 24 March 2025 (Extended to 7 April 2025)	Call for input 2025 - Ownership of account holdings in the A6.4 mechanism registry
CLOSED 4 - 24 February 2025 (Extended to 3 March 2025)	Call for input 2025 - Addressing leakage in mechanism methodologies
CLOSED 27 January - 3 February 2025 (late submissions in relation to annexes 10, 11, 12 and MEP004 outcomes. Deadline extended until 7 February 2025)	Call for input 2025 - Issues included in the annotated agenda and related annexes of the fifteenth meeting of the Article 6.4 Supervisory Body

Duration	Topic
CLOSED 17 September - 8 October 2024 (Extended to 18 October 2024)	Call for input 2024 - Setting the baseline in mechanism methodologies
CLOSED 20 - 27 September 2024 (late submissions in relation to annexes 1, 8 and 9. Deadline extended until 1 October 2024)	Call for input 2024 - Issues included in the annotated agenda and related annexes of the fourteenth meeting of the Article 6.4 Supervisory Body
CLOSED 3 - 24 July 2024 (Extended to 31 July)	Call for input 2024 - Demonstration of additionality
CLOSED 1 - 8 July 2024 (late submissions in relation to annex 12 is extended until 10 July 2024)	Call for input 2024 - Issues included in the annotated agenda and related annexes of the thirteenth meeting of the Article 6.4 Supervisory Body
CLOSED 3 - 31 May 2024	Call for input 2024: A6.4 mechanism registry
CLOSED 3 - 31 May 2024	Call for input 2024: Programme of Activities (PoA) regulatory documents
CLOSED 25 April to 17 May 2024 (Extended to 31 May)	Call for input 2024 - Revision of CDM methodology “ACM0002: Grid-connected electricity generation from renewable sources” and CDM methodological tool "TOOL07: Tool to calculate the emission factor for an electricity system” for the application under A6.4 mechanism
CLOSED 25 April to 17 May 2024 (Extended to 31 May)	Call for input 2024 - Revision of CDM methodology “ACM0001: Flaring or use of landfill gas” for the application under A6.4 mechanism
CLOSED 13 - 20 May 2024	Call for input 2024 - Issues included in the annotated agenda and related annexes of the twelfth meeting of the Article 6.4 Supervisory Body
CLOSED 3 - 17 May 2024	Call for input 2024: A6.4 sustainable development tool
CLOSED 15 to 22 April 2024 (late submissions in relation to annex 11 is extended until 26 April 2024)	Call for input 2024 - Issues included in the annotated agenda and related annexes of the eleventh meeting of the Article 6.4 Supervisory Body
CLOSED 4 March to 15 April 2024	Call for input 2024 - Stakeholder interactions: Further input - Requirements for methodologies and activities involving removals
CLOSED 12 to 19 February 2024	Call for input 2024 - Issues included in the annotated agenda and related annexes of the tenth meeting of the Article 6.4 Supervisory Body

Duration	Topic
CLOSED 3 November to 1 December 2023	Call for input 2023 - Stakeholder interactions: Appeal & Grievance processes under the Article 6.4 mechanism draft procedure
CLOSED 3 November to 1 December 2023	Call for input 2023 - Stakeholder interactions: Sustainable development tool
CLOSED 5 October to 2 November 2023	Call for input 2023 - Meaningful engagement of Indigenous Peoples and local communities in Article 6.4 mechanism
CLOSED 16 to 23 October 2023 (late submissions in relation to four annexes was extended until 27 October)	Call for input 2023 - Issues included in the annotated agenda and related annexes of the eighth meeting of the Article 6.4 Supervisory Body
CLOSED 15 to 28 September 2023	Call for input 2023 - Stakeholder interactions: Article 6.4 mechanism activity cycle framework regulatory documents
CLOSED 15 to 28 September 2023	Call for input 2023 - Stakeholder interactions: Article 6.4 mechanism accreditation process regulatory documents
CLOSED 1 to 15 September 2023	Call for input 2023 - Stakeholder interactions: Modalities for operation of the Article 6.4 mechanism registry
CLOSED 25 August to 3 September (late submissions in relation to six annexes was extended until 7 September)	Call for input 2023 - Issues included in the annotated agenda and related annexes of the seventh meeting of the Article 6.4 Supervisory Body
CLOSED 3 to 16 August 2023	Call for input 2023 - structured public consultation: Further input - Requirements for the development and assessment of mechanism methodologies
CLOSED 18 July to 1 August 2023	Call for input 2023 - structured public consultation: Further input - Removal activities under the Article 6.4 mechanism
CLOSED 27 June to 3 July 2023 (late submissions in relation to two annexes was extended until 9 July)	Call for input 2023 - Issues included in the annotated agenda and related annexes of the sixth meeting of the Article 6.4 Supervisory Body
CLOSED 5 to 19 June 2023 (late submissions were accepted until 9 July)	Structured public consultation: Removal activities under the Article 6.4 mechanism
CLOSED 18 to 25 May 2023	Call for input 2023 - Issues included in the annotated agenda and related annexes of the fifth meeting of the Article 6.4 Supervisory Body
CLOSED 16 March to 6 April 2023 (Extended to 11 April)	Structured public consultation: Requirements for the development and assessment of mechanism methodologies
CLOSED 22 to 28 Feb 2023	Issues included in the annotated agenda and related annexes of the fourth meeting of the Article 6.4 Supervisory Body
CLOSED 21 to 27 Oct 2022	Issues included in the annotated agenda and related annexes of the third meeting of the Article 6.4 Supervisory Body
CLOSED 27 Sep to 11 Oct 2022	Activities involving removals under the Article 6.4 Mechanism of the Paris Agreement
CLOSED 27 Sep to 11 Oct 2022	Draft requirements for the development of mechanism methodologies
CLOSED 5 to 12 Sep 2022	Issues included in the annotated agenda and related annexes of the second meeting of the Article 6.4 Supervisory Body