they are family members of a Union citizen to whom Directive 2004/38/EC applies or of a national of a third country enjoying the right of free movement equivalent to that of Union citizens under an agreement between the Union and its Member States on the one hand and a third country on the other; and
is baill teaghlaigh iad le saoránach den Aontas a bhfuil feidhm ag Treoir 2004/38/CE maidir leo nó is baill teaghlaigh iad le náisiúnach tríú tír ag a bhfuil an ceart chun saorghluaiseachta atá coibhéiseach le ceart shaoránaigh an Aontais faoi chomhaontú idir an tAontas agus a Bhallstáit, ar an taobh amháin, agus tríú tír, ar an taobh eile; agus