Migrants' rights to family reunion are quite discretionary and dependent on their work permits. Ireland would attain best practice on both eligibility and conditions if all migrants enjoyed the favourable treatment given to green card holders and recognised refugees, who have an immediate, unconditional, and fast-track right to family reunion. IE ties with SE for the most favourable conditions in the 28. Officially the sponsor must earn an income over a certain threshold but authorities have great discretion in setting the criteria. Reunited families do not have favourable security of status or rights (see box).