Article L421-17 of the French Monetary and Financial Code
The rules of the market shall lay down, in a transparent and non-discriminatory manner, the conditions for admission of members based on objective criteria. Without prejudice to the provisions of Article L. 531-10, regulated markets may admit as members, in addition to investment firms and credit institutions, persons who : a) Are of sufficiently good repute ; b) Have a sufficient level of aptitude, competence and experience for trading; and…