Article D3313-5 of the French Labour Code
The profit-sharing agreement may only be amended or terminated by all the signatories and in the same form as it was concluded, except in the event of termination as provided for in the second paragraph of article L. 3345-2. However, where modification or termination in the same form as its conclusion is made impossible by the disappearance of one or more of the original signatories, the agreement may be terminated…