For calculation of the final payment to the final beneficiary, the total Community contribution to each project shall be the lowest of the following three amounts:
the maximum amount stated in the grant agreement;
the maximum co-financing resulting from multiplication of the total eligible costs of the project concerned by the percentage laid down in Article 13(4) of the basic act (i.e. 50 % or 75 %); and
the amount resulting from application of the principle of non-profit, as defined in point I.3.3 of Annex XI.