1[or the Government] to require production of documents.—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.