Section 11C(3) in The Securities and Exchange Board of India Act, 1992
(3)The Investigating Authority may require any intermediary or any person associated with securities market in any manner to furnish such information to, or produce such books, or registers, or other documents, or record before him or any person authorised by it in this behalf as it may consider necessary if the furnishing of such information or the production of such books, or registers, or other documents, or record is relevant or necessary for the purposes of its investigation.