(23)Given the complementary character of the mandate set out in Article 9a(1) of Regulation (EU) No 1093/2010 pertaining to the definition of weakness and its materiality, the specification of corresponding situations where a weakness may occur and the type and practical implementation of the information collection, and of the mandate set out in paragraph 3 of that Article as to how information collected should be analysed and made available on a need to-know and confidential basis, the relevant specifications should be set out in a single Regulation.