109It is therefore apparent from Articles 13.1.1 and 4.2 of the Grant Agreement, and from the explanations contained in the AGA set out in paragraphs 106 and 108 above, that the approval of a periodic technical report in which the beneficiary justified the use of subcontracts not provided for in the description of the action in Annex 1 and Annex 2 to that agreement has the effect of rendering the corresponding subcontracting costs eligible within the meaning of Article 6.2 of that agreement.