Article L3231-6 of the French General Code of Local Authorities
All shareholdings in the capital of a commercial company or any other profit-making body whose purpose is not to operate departmental services or activities of general interest under conditions similar to those provided for, in the case of communes, by article L. 2253-2. By way of derogation from this article, a département may, by deliberation of its deliberative body, hold shares in a société anonyme or a société par actions…