Informal document on deliberations Open English PDF 0.17 MB Symbol SBI50.IN.i5 Publication date 25 Jun 2019 Document type Informal notes Conference Bonn Climate Change Conference - June 2019 Session SBI 50 Author UNFCCC. Subsidiary Body for Implementation (SBI) Topic Nationally determined contributions (NDCs) Agenda item SBI 50 5. Common time frames for nationally determined contributions referred to in Article 4, paragraph 10, of the Paris Agreement.