Article L1442-11 of the French Labour Code
The acceptance by a councillor of an imperative mandate, before or after taking office and in any form whatsoever, constitutes a serious breach of his duties. This will result in the disqualification of the person concerned under the conditions set out in articles L. 1442-13-2 to L. 1442-14, L. 1442-16-1 and L. 1442-16-2.