Chishimba Kambwili says his expulsion as announced by the NDC vice president Joseph Akafumba is illegal.
and Mr Kambwili has called for calm among the party members stressing that no one has been expelled from the party.
Mr Kambwili says the cartel which announced his expulsion are in a hurry to achieve personal agendas which have not been agreed upon by the central committee of the NDC.
He observes that the resolution by the alliance is unfair to other parties which seem to be swallowed by the UPND.
The opposition leader has reiterated that the party has nothing against the alliance but that the agreement must be beneficial to all players and Zambians.
Mr Kambwili has since slated Saturday afternoon as the day of reckoning on the way forward for the NDC and the UPND alliance.
He was speaking at a press briefing in Lusaka this afternoon.