In a clear message to Mamata Bannerjee as she continues her seige of Singur West Bengal Chief Minister Buddhadeb Bhattacharjee on Tuesday said that the Nano will roll out in October as scheduled. "Singur is an exceptional case. When I spoke to Ratan Tata, I told him our state is changing for the better. I can't afford to drop the project, it is an important one," said West Bengal Chief Minister Buddhadeb Bhattacharjee.