The following terms apply to Texaco vouchers: Vouchers are exchangeable at participating Texaco service stations in the United Kingdom as payment for fuel, shop products or car wash up to the value stated on the voucher, or as part payment for fuel, shop products or car wash of a higher value on payment of the difference. Vouchers cannot be exchanged for cash. No change will be given if a purchase is less than the value stated on the voucher. Vouchers are non-transferable and cannot be used with any other offers. Vouchers are valid until the date shown on the voucher.