administration fee

means an amount payable by the borrower to the moneylender—

(a)where such amount is in terms of an agreement in writing between the moneylender and the borrower recoverable from the borrower;
(b)as valuable consideration for the moneylender's administering the borrower's account; and
(c)where the total amount payable per month does not exceed the amount mentioned in paragraph 3(b)(i).