Article R321-26 of the French Commercial code
The duration of the traineeship is two years, including at least one year in France. The traineeship includes theoretical instruction relating to an in-depth knowledge of artistic, technical, economic, accounting and legal matters and practical instruction, given under the supervision of the Conseil des maisons de vente and in accordance with procedures that it determines jointly with the Conseil national des courtiers de marchandises assermentés.