The notification would be issued on June 10 and the date of poll, if necessary, would be on June 27, an EC release said.
The term of A Elavarasan, V Maitreyan (both AIADMK), Kanimozhi, Tiruchi N Siva (both DMK), B S Gnanadesikan (Cong), and D Raja (CPI) will expire by July 27.
The last date of nominations would be June 17, scrutiny would be done on June 18 and the last date for withdrawal would be June 20, it said.