In a société d’exercice libéral set up to practise one of the professions to which this section applies, the direct or indirect holding of shares representing all or part of the share capital not held by the persons mentioned in the first paragraph or in 1° and 4° of article 5 of law no. 90-1258 of 31 December 1990 relating to the practice of the liberal professions in the form of companies is prohibited:
1° Manufacturers and distributors of materials, products and equipment relating to each of these professions;
2° Doctors, dental surgeons, midwives and pharmacists;
3° Insurance and capitalisation companies, optional or compulsory provident, retirement and social protection organisations, and banking establishments;
4° Private health, medico-social and social establishments.