Kathmandu, 25 April : The youth leaders of Nepali Congress have demanded immediate convening of party's general convention and change of leadership. NC youth leaders Gagan Kumar Thapa, Chandra Bhandari, Ram Krishna Yadav, Pradeep Paudel, Jeewan Pariyar, Guru Ghimire and DhanRaj Gurung have demanded that the party must be converted in to federal structure, as per the statute. According to Kantipur daily, the seven youth leaders proposed that the party president Sher Bahadur Deuba has to be terminated through the general convention. People's News Monitoring Service