According to the probe agency sources, they have permission to quiz Sisodia for three days.
Earlier, the ED had interrogated the AAP leader on the alleged kickbacks of Rs 100 crore which the party/leaders received through hawala channel from the South Group.
He was also asked about Hyderabad-based businessman ArunPillai and K. Kavitha — daughter of Telangana Chief Minister K. Chandrasekhar Rao.
Sisodia was arrested on February 26 by the CBI and later remanded in judicial custody by Rouse Avenue District Courts.
His bail plea is pending before the court which will be taken up on March 10.
