7.—(1) Whenever a supplier has provided a written quotation to a consumer pursuant to article 3(1)(c), it shall be unlawful during the relevant period for that supplier to supply (whether directly or on behalf of a third party) that consumer with an extended warranty specified in that quotation unless—
(a)the consumer is permitted to purchase the extended warranty at the price quoted in the written quotation, or at a lower price;
(b)the consumer is permitted to benefit from any discount or other incentive contingent on the purchase of the extended warranty, whether that discount or incentive relates to the extended warranty or to the domestic electrical good specified in the written quotation; and
(c)the consumer has acknowledged in writing, prior to the purchase of the extended warranty, that he has received the written quotation.
(2) In this article “the relevant period” means the period of 30 days beginning with the day on which the written quotation is issued.