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One. Political parties may not carry out any kind of commercial activity.
Two. The proper activities referred to in letter b) of section two of article 2 are not considered to be commercial activities.
Three. The earnings from the proper activities of political parties, the revenue from managing their own assets and from their promotional activities, and the earnings that they may obtain from services rendered in relation to their specific aims shall require the identity of the transferor if the transfer to the political party amounts to 300 euros or more.