5. These Regulations apply to a contract, including a consumer credit agreement, between a consumer and a trader which is for the supply of goods or services to the consumer by a trader and which is made—
(a)during a visit by the trader to the consumer’s home or place of work, or to the home of another individual;
(b)during an excursion organised by the trader away from his business premises; or
(c)after an offer made by the consumer during such a visit or excursion.