The World Climate Action Summit (WCAS) will be held during the United Nations Climate Change Conference – COP 28.
The UAE has invited Heads of State or Government to participate in the Summit (WCAS), which will be held on Friday, 1 and Saturday, 2 December 2023, when the first part of the high-level segment for Heads of State or Government will also take place.
for more info see:
https://unfccc.int/process/bodies/supreme-bodies/conference-of-the-parties-cop