Kanimozhi, who was arrested on May 20 in connection with the scam, was granted bail by the Delhi high court on Monday and is likely to be released from Tihar jail on Tuesday.
However, she has to be in New Delhi for three days from Wednesday, when a Central Bureau of Investigation special court would be hearing the 2G case, a DMK release said.
She would be in Chennai up to December 6 and then go to Delhi to attend the hearing of the 2G case to return on December 10.
The 43-year-old would leave for New Delhi on December 12 to be back on December 24.
She would then be in Chennai till December 31, the release added.