Article L3113-3 of the French Public procurement code
A conceding authority may not reserve a concession contract for economic operators who satisfy both the conditions of article L. 3113-1 and those of article L. 3113-2. A conceding authority may not reserve a concession contract both for economic operators who meet the conditions of article L. 3113-2-1 and for economic operators mentioned in the first paragraph of this article who do not meet these same conditions.