Those initial services shall be gradually improved and the other functions specified in the specific objectives referred to in Article 2(4) shall be gradually implemented with the aim of reaching full operational capability by 31 December 2020.
Cuirfear feabhas ar na seirbhísí tosaigh sin de réir a chéile agus cuirfear na feidhmeanna eile a shonraítear sna cuspóirí sonracha dá dtagraítear in Airteagal 2(4) chun feidhme de réir a chéile d'fhonn acmhainn iomlán oibríochtúil a bhaint amach faoi 31 Nollaig 2020.