Article L225-21-1 of the French Commercial code
A director may become an employee of a public limited company on whose board he sits if, at the close of a financial year, that company does not exceed the thresholds defining small and medium-sized enterprises provided for in Article 2 of the Annex to Commission Recommendation 2003/361/EC of 6 May 2003 concerning the definition of micro, small and medium-sized enterprises and if his employment contract corresponds to actual employment….