Resident commissioner Tuesday directed Naidu to vacate AP Bhavan as there was no permission for the fast. The former chief minister, however, refused to leave the place. TDP leader S. Chandramohan Reddy warned that any attempt to disrupt Naidu's fast would have serious consequences. According to TDP leaders, Naidu's sugar level has dropped. His wife N. Bhuvaneswari and other family members Wednesday called on him.