Matters relating to the least developed countries (3 May 2018) Open English only PDF 0.12 MB Symbol SBI48.DT.i12 Publication date 03 May 2018 Document type Draft negotiating texts Conference Bonn Climate Change Conference - April 2018 Session SBI 48-1 Author UNFCCC. Subsidiary Body for Implementation (SBI) Agenda item SBI 48-1 12. Matters relating to the least developed countries.