I forbindelse med Den Europæiske Investeringsbanks forvaltning af Unionens udgifter og indtægter reguleres Revisionsrettens adgang til oplysninger, som Banken ligger inde med, af en aftale mellem Revisionsretten, Banken og Kommissionen.  
In respect of the European Investment Bank's activity in managing Union revenue and expenditure, rights of access by the Court of Auditors to information held by the Bank shall be governed by an agreement between the Court of Auditors, the Bank and the Commission.  