WHILE CONDUCTING AUDIT OF EXPENSES, RECEIPTS AND INVOICES ARE VERIFIED.EVEN THE SMALL AMOUNTS OF EXPENSES CAN ALSO BE VERIFIED, RIGHT? THEN HOW SMALLER EXPENSES LIKE TRANSPORT FARE OF AN AUTO RICKSHAW OR A TAXI THEREBY INCURRED FOR THE OFFICIAL PURPOSE BY ANY OF THE EMPLOYEES WILL BE VERIFIED AS WE CANNOT DEMAND FOR AN INVOICE OR A RECEIPT EVERYWHERE?