(1) In this Part -

"durable medium" means any medium on which information is provided and stored, including paper and email, that - (a) renders the information accessible for future reference for a period of time adequate for the purposes of the information, and (b) allows the unchanged reproduction of the information;

"expiry date" means the date after which, by virtue of the passage of time, a gift voucher ceases to be redeemable for the purchase of goods or services;

"gift voucher" means, subject to subsection (2), any voucher, coupon or other document or instrument, including in electronic form, that is intended to be used as a substitute for money in the payment, in whole or in part, for goods or services or otherwise exchanged for goods or services;

"gift voucher contract" means a contract between a relevant trader and another person whereby the relevant trader supplies the person with a gift voucher;