1. Without prejudice to Articles 5 and 7, a contract concluded by a natural person for a purpose which can be regarded as being outside his trade or profession (the consumer) with another person acting in the exercise of his trade or profession (the professional) shall be governed by the law of the country where the consumer has his habitual residence, provided that the professional:
(a) pursues his commercial or professional activities in the country where the consumer has his habitual residence, or
(b) by any means, directs such activities to that country or to several countries including that country,
and the contract falls within the scope of such activities.
2. Notwithstanding paragraph 1, the parties may choose the law applicable to a contract which fulfils the requirements of paragraph 1, in accordance with Article 3. Such a choice may not, however, have the result of depriving the consumer of the protection afforded to him by provisions that cannot be derogated from by agreemen
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