The three-day central committee meeting would begin here on Friday followed by the politburo meeting.
After the three-day deliberations, top party leaders including Chief Minister Manik Sarkar, who is a politburo member, would address a public gathering here on December 15.
Altogether 113 delegates were expected to attend the Central Committee meeting.
Former West Bengal chief minister Buddhadeb Bhattacharjee and former minister Nirupam Sen were not likely to attend the meetings because of illness, the sources said.