translate English to French: At the 7th plenary meeting, on 14 March, Aloisia Wo"rgetter (Austria) was designated Chairperson of the Working Group to replace Ms. Stoltenberg (Norway), who had resigned owing to unforeseen circumstances.
a` la 7e se'ance ple'nie`re, le 14 mars, Mme Aloisia W"rgetter (Autriche) a e'te' nomme'e pre'sidente du Groupe de travail, en remplacement de Mme Stoltenberg (Norve`ge), qui a de'missionne' en raison de circonstances impre'vues.