The tripartite meeting set for October 15, between President Nikos Christodoulides, UN Secretary General Antonio Guterres and Turkish Cypriot leader Ersin Tatar in New York, is not open-ended, said President Christodoulides on Thursday. He has convened a National Council meeting for Monday at 11am, in order to brief the leaders of the parliamentary parties on developments in relation to the tripartite meeting.