should the customs authorities be unable to determine the moment referred to in point (b), the expiry of the time-limit set for the production of evidence that the conditions entitling the goods to such relief have been fulfilled.
mura mbeidh na húdaráis chustaim in ann an tráth dá dtagraítear i bpointe (b) a chinneadh, dáta éaga na teorann ama arna leagan síos le haghaidh fianaise a thabhairt ar aird gur comhlíonadh na coinníollacha a chuireann na hearraí i dteideal faoisimh dá leithéid.