The 40th Session of the Open-ended Working Group of the Parties (OEWG 40) to the Montreal Protocol on Substances that Deplete the Ozone Layer will take place in Vienna, Austria, from 9-14 July 2018.
The SDG Knowledge Hub summary of OEWG 39 can be found here.
DATE
9–13 July 2018
LOCATION
Vienna, Wien, Austria