FORM: Validation report for post-registration changes for Article 6.4 projects under the prior approval track (PDF) Open English PDF 0.84 MB Symbol A6.4-FORM-AC-025 Publication date 01 Apr 2026 Document type Form Author UNFCCC. Secretariat Topic Mitigation actions and commitments Notes Previous versions: ver. 01.0 Initial publication: 11 Dec. 2024. (Word | PDF)