(22)The definition of a consumer should cover natural persons who are acting outside their trade, business, craft or profession. However, Member States should also remain free to determine in the case of dual purpose contracts, where the contract is concluded for purposes that are partly within and partly outside the person's trade, and where the trade purpose is so limited as not to be predominant in the overall context of the contract, whether, and under which conditions, that person should also be considered a consumer.