Terms of reference of the Consultative Group of Experts. Draft Elements v1 Open English PDF 0.15 MB Symbol SBI50.IN.i4b.1 Publication date 18 Jun 2019 Document type Informal notes Conference Bonn Climate Change Conference - June 2019 Session SBI 50 Author UNFCCC. Subsidiary Body for Implementation (SBI) Topic Consultative Group of Experts (CGE) Agenda item SBI 50 4(b). Terms of reference of the Consultative Group of Experts;