The reimbursement of the allowance and the tuition fees received by the student is due:
1° In full in the event of non-exercise or, where applicable, non-installation of the professional domicile of practice in the area and on the date provided for contractually. The repayment terms and conditions are specified in the contract provided for in article D. 1511-62;
> In part if the duration of the contract is not exceeded.
2° In part if the period of practice or installation is less than five years or the contractually agreed period, or if the period of practice is less than the contractually agreed period. The repayment terms and conditions are specified in the contract provided for in article D. 1511-62.