"In case of competing credentials from a Member State the secretary-general defers the matter to the Credentials Committee of the General Assembly who will deliberate on the matter," Guterres' spokesman Stephane Dujarric said.

Source: https://www.france24.com/en/americas/20230923-niger-junta-accuses-un-chief-of-obstructing-their-participation-in-general-assembly

U.N. Secretary-General Antonio Guterres said the restoration of relations between Saudi Arabia and Iran is “a very important development” to increase stability in the region, spokesman Stephane Dujarric said Thursday.

Source: https://federalnewsnetwork.com/world-news/2023/04/saudi-iranian-fms-meet-in-china-signaling-warming-of-ties/

UN spokesman Stephane Dujarric mentioned former UN Secretary-General Heyzer will depart on June 12 on the finish of his contract.

Source: https://basquiatstrings.co.uk/burmas-un-special-envoy-will-resign-in-june-bt-news