The Authority must (a) keep such accounting records as correctly record and explain its transactions, including any transactions as trustee, and financial position; and(b) keep those records in a manner that (i) allows true and fair accounts of the Authority to be prepared from time to time; and(ii) allows its accounts to be conveniently and properly audited or reviewed; and(iii) complies with Australian Accounting Standards; and(c) retain those records for a period of not less than 7 years after the completion of the transaction to which they relate.