Article R6222-6 of the French Labour Code
The duration of the apprenticeship contract or period may be reduced or extended by the agreement provided for in the last paragraph of article L. 6222-7-1, after assessment by the apprentice training centre of the apprentice’s initial level of skills or acquired skills. The agreement may not result in the duration of the apprenticeship contract or period being less than six months or more than three years. In the case…