Ad hoc open-ended working group on a science-policy panel to contribute further to the sound management of chemicals and waste and to prevent pollution Second session Nairobi, 11–15 December 2023 Item 3(b) of the provisional agenda Organizational matters Scenario note for the second session of the ad hoc open ended working group on a science-policy panel to contribute further to the sound management of chemicals and waste and to prevent pollution Note by the Chair of the ad hoc open-ended working group