" certified copy" as per The Bankers' Books Evidence Act, 1891

Section 2 (8) in The Bankers' Books Evidence Act, 1891


" certified copy" means a copy of any entry in the
 books of a bank together with a certificate written 
at the foot of such copy that it is a true copy of such
 entry, that such entry is contained in one of the 
ordinary books of the bank and was made in 
the usual and ordinary course of business,
 and that such book is still in the custody of the 
bank, 1[ and where the copy was obtained by a
 mechanical or other process which in itself 
ensured the accuracy of the copy, a further 
certificate to that effect, but where the book
 from which such copy was prepared has been
 destroyed in the usual course of the bank' s
 business after the date on which the copy had
 been so prepared, a further certificate to that effect, 
each such certificate being dated and subscribed by 
the principal accountant or manager of the
 bank with his name and official title.]