Article R6146-9-3 of the French Public Health Code
I – Establishments belonging to or associated with a regional hospital grouping may create inter-establishment clinical or medico-technical clusters. II – The head of the inter-institution cluster is appointed from among the practitioners practising in one of the establishments that are part of or associated with the group, after obtaining the opinion of the medical commissions of the establishments that are part of the group concerned, by a joint decision…