Joint reflections note by the presiding officers of the APA, the SBSTA and the SBI. Addendum 4. Matters relating to Article 9 of the Paris Agreement and paragraphs 52–64 of decision 1/CP.21 Open English PDF 0.53 MB Symbol APA-SBSTA-SBI.2018.Informal.2.Add.4 Publication date 19 Oct 2018 Document type Non-official session documents Conference Katowice Climate Change Conference - December 2018 Session APA 1-7, SBI 49, SBSTA 49 Author UNFCCC. Ad Hoc Working Group on the Paris Agreement (APA)