Principles

1.   For the purposes of applying Article 35 and Article 41 of the basic Regulation, the actual amount of the expenses for benefits in kind, as shown in the accounts of the institution that provided them, shall be reimbursed to that institution by the competent institution, except where Article 63 of the implementing Regulation is applicable.
2.   If any or part of the actual amount of the expenses for benefits referred to in paragraph 1 is not shown in the accounts of the institution that provided them, the amount to be refunded shall be determined on the basis of a lump-sum payment calculated from all the appropriate references obtained from the data available. The Administrative Commission shall assess the bases to be used for calculation of the lump-sum payment and shall decide the amount thereof.
3.   Higher rates than those applicable to the benefits in kind provided to insured persons subject to the legislation applied by the institution providing the benefits referred to in paragraph 1 may not be taken into account in the reimbursement.