It is the DI assigned at the level of the device unit of use. It is the main key for records in the UDI database and is referenced in relevant certificates and EU declarations of conformity.
Is é an ní is tábhachtaí é le haghaidh taifead i mbunachar sonraí SFU agus déanfar tagairt dó i ndeimhnithe ábhartha agus i ndearbhuithe ábhartha comhréireachta de chuid AE.