A6.4 Sustainable development impact form (version 01.1) Open English xlsx 0.19 MB Symbol A6.4-FORM-AC-017 Publication date 08 Aug 2025 Document type Form Author UNFCCC. Article 6.4 Supervisory Body Topic Mitigation actions and commitments Notes Previous versions: ver. 01.0 Initial publication: 11 February 2025. (Excel)