Although That Would Exclude All Signatories To The Paris Agreement.

https://news.sky.com/story/cop29-un-climate-summits-no-longer-fit-for-purpose-warn-leading-figures-13254538

Which, at the moment, leaves them without the possibility of either delegates or a host.

Of course one of the main flaws of the Paris Agreement is the decision to ignore all the available evidence in order to continue treating 'Climate Change' as nothing more than a euphemism for 'other things.'

So if a former UN Secretary-General wishes to call for the dismissal of the current UN Secretary-General, who has allowed so many UN bodies to become fatally compromised.

Then he should sign a letter clearly stating that.

And submitted it at the opening of the UN General Assembly.