This assessment highlights advances and updates in the scientific understanding of ozone depletion since the 2018 Scientific Assessment of Ozone Depletion and provides policy-relevant scientific information on current challenges and future policy choices.
1. Abundances and Trends in Ozone-Depleting Substances (ODSs) -- 2. Hydrofluorocarbons (HFCs)-- 3. Stratospheric Ozone -- 4. Stratospheric Ozone Change and Its Influence on Climate -- 5. Stratospheric Aerosol Injection and Potential Impacts on Ozone -- 6. Policy-Relevant Scenarios and Information -- Scientific Summaries of the Chapters -- Authors, Contributors, and Reviewers.
