10. When, on 1 April 2001, a user of full age has been lodged in a facility or taken in charge by a resource in the health and social services network for more than 2 continuous years, the contribution exigible from that user shall be determined in accordance with section 5, except if the reintegration of that user into his natural life environment is already planned within the 12 following months, in which case the user’s contribution shall be determined in accordance with section 4.