law: 484. Power of Central Government 1[or the Government] to require production ofdocuments.
  The Central Government 1[or the Government] may at any time require the Commissioner
  (a) to produce any record, correspondence, plan or other document in his possession or under his control;
  (b) to furnish any return, plan, estimate, statement, account or statistics relating to the proceedings, duties or works of the Corporation or any of the municipal authorities;
  (c) to furnish or obtain and furnish any report.