In each département, the agreement is signed by :
1° The health establishment where the emergency medical service is located ;
2° The departmental bodies of the national organisations representing practitioners who have requested it;
3° Doctors’ associations whose purpose is to respond to emergencies, who have made a request to this effect;
4° Private health establishments volunteering to receive emergency services;
5° Local authorities and other legal entities that finance the operation of the medical call reception and regulation centre.