(1) At any time before the final payment has been made under a hire-purchase agreement or credit-sale agreement, any person entitled to enforce the agreement against the hirer or buyer shall, within seven days after he has received a request in writing from the hirer or buyer and the hirer or buyer has tendered to him the sum of one shilling for expenses, supply to the hirer or buyer a copy of any memorandum or note of the agreement, together with a statement signed by the said person or his agent showing -
(a) the amount paid by or on behalf of the hirer or buyer,
(b) the amount which has become due under the agreement but remains unpaid, and the date upon which each unpaid instalment became due, and the amount of each such instalment, and
(c) the amount which is to become payable under the agreement, and the date or the mode of determining the date upon which each future instalment is to become payable, and the amount of each such instalment.
(2) In the event of a failure withou