Any modification to the decision establishing the inter-regional agreement is pronounced by decree in the Conseil d’Etat on a proposal from the council of the agreement and after concordant deliberations by the regional councils of the member regions.
A member region may withdraw following a unanimous decision by the council of the agreement.
The agreement may be dissolved, at the request of the regional council of a member region, under conditions laid down by decree in the Conseil d’Etat. Any act that transfers competencies determines the financial and asset conditions of these transfers as well as the allocation of personnel.