Non-paper on agenda item 3 of the Ad Hoc Working Group on the Paris Agreement:Further guidance in relation to the mitigation section of decision 1/CP.21 on:(a) features of nationally determined contributions, as specified in paragraph 26(b) information to facilitate clarity, transparency and understanding of nationally determined contributions, as specified in paragraph 28(c) accounting for Parties’ nationally determined contributions, as specified in paragraph 31.Non-paper by the co-facilitators.