reassessing the state of the art on the basis of comparative test results or by further studies, as requested by a Member State or by the Commission.
athmheasúnú a dhéanamh ar an úrscothacht, bunaithe ar thorthaí tástálacha comparáideacha nó trí staidéir breise, arna iarraidh sin do Bhallstát nó don Choimisiún;