Essential-use exemption for laboratory and analytical uses for 2016 in China: Submission by China

Potential areas of focus for the 2018 quadrennial reports of the Scientific Assessment Panel, the Environmental Effects Assessment Panel and the Technology and Economic Assessment Panel: Submission by the European Union and Switzerland

Releases of ozone-depleting substances from production processes and opportunities for reducing such releases: Submission by the European Union

Issues related to the phase-out of hydrochlorofluorocarbons: Submitted by Australia, Canada and the United States of America