The information which may be the subject of a consumer contract requirement is -
(a) the identity and description of the main business of the other party to the proposed contract ("the supplier"), the geographic address at which the supplier is established, and any other geographic address relevant to the consumer's relations with the supplier;
(b) if the supplier has a representative established in the consumer's country of residence with whom the consumer is to have dealings, the identity and geographic address of the representative, and any other geographic address relevant to the consumer's relations with the representative;
(c) if the consumer is to have dealings with any professional person in connection with the contract, the identity of that person, a statement of the capacity in which he is to act, and the geographic address relevant to the consumer's relations with him;
(d) if the supplier is registered on any public register in connection with the carrying on of his bus