Persons who carry out commercial import, sale, commission and brokerage operations involving live butchery and charcuterie animals, as well as those who carry out commercial purchase operations involving butchery and charcuterie animals, are subject to the system of taxation based on actual profits for the profits they make, either personally or as members of a company not subject to corporation tax, in the course of their farming activities, regardless of the amount of revenue derived from these activities.