Two different regional layers must be disentangled
The word “region” covers two legally different systems. Regions are territorial authorities expressly named by Article 72 of the Constitution, with elected councils and statutory responsibilities. Abolishing that category therefore requires constitutional change; it cannot be achieved by a ministerial reorganisation alone.
Separately, the State has a regional administrative chain led by regional prefects and regional directorates. A credible reform must decide which powers move to departments, which return to central government and which still require supra-departmental coordination. The organisation chart cannot disappear before the mission map exists.
Transfer functions before counting savings
Regional spending finances policies as well as administration. Transport contracts, secondary schools, economic-development programmes and planning responsibilities do not become savings if they continue under another authority. The financial model must distinguish policy expenditure transferred elsewhere from administrative overhead that genuinely disappears.
The transition dossier should publish owner-by-owner transfers of staff, contracts, systems, assets and liabilities. A two-year audit should compare decision times and administrative costs before and after reform, ensuring that a new informal regional layer has not quietly been recreated.
Costing and legal delivery
Constitutional amendment for the regional authority category, followed by transfer statutes and regulatory reorganisation of State services.
Net savings cannot be inferred from abolished headquarters: functions, staff and contracts transferred elsewhere must be deducted.
Transition expenditure is reported separately from recurring savings, and transferred activity remains public expenditure unless the policy itself is discontinued.
What must be proved before implementation
Prevent the abolished layer from quietly reappearing as informal supra-departmental structures.
The implementation file must separate the elected regional authority from the State's regional administration. For each function it should name the destination authority, transferred staff, budget and contracts, then identify the remaining cross-department coordination mechanism. Savings can only be calculated after these destinations are known.
Notes and sources
- Constitution du 4 octobre 1958 — article 72 — primary/institutional source used for the measure framework.
- Décret n°2004-374 relatif aux pouvoirs des préfets — primary/institutional source used for the measure framework.
- Arrêté du 20 août 2025 sur la déconcentration de la gestion des agents — primary/institutional source used for the measure framework.
- CGCT — compétences du conseil régional — primary/institutional source used for the measure framework.

