In order to implement the agreements they have concluded with a hospital and university centre in application of article L. 6142-5, private health establishments of collective interest may, by way of derogation from articles L. 1242-1, L. 1242-2, L. 1242-7, L. 1242-8, L. 1242-8-1, L. 1243-13 and L. 1243-13-1 of the French Labour Code, recruit practitioners under fixed-term contracts for a maximum of four years, including renewals.