Common time frames for nationally determined contributions referred to in Article 4, paragraph 10, of the Paris Agreement Open English PDF 0.08 MB Symbol SBI49.DT.i5 Publication date 07 Dec 2018 Document type Draft negotiating texts Conference Katowice Climate Change Conference - December 2018 Session SBI 49 Author UNFCCC. Subsidiary Body for Implementation (SBI) Topic Nationally determined contributions (NDCs), Mitigation actions and commitments