EU nationals living in Ireland are being warned they may face travel issues even if we maintain a soft border.
Honorary Polish Consul Jerome Mullen was speaking to Q Radio after a meeting with the Taoiseach last week.
He says free movement of Brits and Irish won't be an issue post-Brexit.
But foreign nationals living in the South face a different scenario:
Appeal to European Court being considered after ruling over Troubles disclosures
Executive agrees to set aside £119m for PSNI data breach payouts
Concern voiced as next phase of Omagh Bombing Inquiry hearings delayed
Four fatal house fires in three days in Northern Ireland ‘deeply concerning’
‘Much more to do’ to protect children in NI from sexual exploitation – report