b. Objections by the debtors
1 A joint and several debtor may raise against the creditor only those objections that are based either on his personal relationship with the creditor or on the nature of or collective reason for the joint and several obligation.
2 Each joint and several debtor is liable to the others if he fails to raise the objections which all of them are entitled to raise.
b. Exceptions appartenant aux codébiteurs
1 Un débiteur solidaire ne peut opposer au créancier d’autres exceptions que celles qui résultent, soit de ses rapports personnels avec lui, soit de la cause ou de l’objet de l’obligation solidaire.
2 Il est responsable envers ses coobligés s’il ne fait pas valoir les exceptions qui leur sont communes à tous.