Any particulars or details
contained in the Insured’s books of account or other business books or
documents which may be required by the Insurer (s) for the purpose of
investigating or verifying any claim hereunder may be produced and certified by
the Insured’s auditors and their certificate shall be prima facie evidence of
the particulars and details to which such certificate relates.
The words and expressions used
herein shall have the meanings usually attached to them in the books and accounts
of the Insured unless otherwise defined in this Policy.