Standard: Article 6.4 mechanism accreditation (version 02.0) Open English PDF 0.66 MB Symbol A6.4-STAN-ACCR-001 Publication date 15 Oct 2025 Document type Standard Author UNFCCC. Article 6.4 Supervisory Body Topic Mitigation actions and commitments Notes Previous versions: ver. 01.0 Initial adoption: SBM 008, 2 Nov. 2023.