What: Combined twelfth meeting of the Conference of the Parties (part I) and Thirty-Second Meeting o

What: Combined twelfth meeting of the Conference of the Parties (part I) and Thirty-Second Meeting o

Rome, 8 November 2019 – Delegates representing 171 parties to the Montreal Protocol concluded their

Update, 1 Februrary 2019 - The full report of the 2018 Quadrennial Assessment of Ozone Depletion has

Top ozone experts from around the world highlighted the need for increased research and observations to inform policy