Article L5621-1 of the French General Code of Local Authorities
An inter-regional agreement is a public establishment that brings together several regions with a continuous territory. An interregional agreement may associate an island region or the territorial collectivity of Corsica with one or more neighbouring regions. The interregional agreement is created by decree in the Conseil d’Etat following concordant deliberations by the regional councils and possibly the Assembly of Corsica, and following the opinion of the regional economic, social and…