WMO Global Ozone Research and Monitoring Project - Report No. 55
Scientific Assessment of Ozone Depletion: 2014 - Assessment for Decision-Makers
The present document will be part of the information upon which the Parties to the United Nations Montreal Protocol will base their future decisions regarding ozone-depleting substances, their alternatives, and protection of the ozone layer. It is the latest in a long series of scientific assessments that have informed the Parties.