Bar code carriers that include both a UDI-DI and a UDI-PI may also include essential data for the device to operate or other data.
I gcás iompróirí barrachóid lena gcuimsítear SF-SFU agus ST-SFU araon, féadfaidh sonraí bunriachtanacha a bheith iontu freisin ionas go n-oibreoidh an fheiste nó sonraí eile.