Kathmandu, Dec 22: General Secretary of the Nepali Congress, Gagan Kumar Thapa, has stressed that the party should participate in the coming election after holding its 15th general convention.Addressing the party cadres and voters of Kathmandu constituency-6, he mentioned that the NC should participate in the election even by holding a special general convention if regular general convention is not possible. Leader Thapa complained of prolonging the meeting of party's central committee with the intent of postponing the general convention.