A local TD has raised concerns over the proposed Mercusor deal with the European Commissioner.
If passed, the agreement would see beef enter the EU at a much reduced tariff rate, in a blow to Irish farmers.
The Irish Farmers Journal released a wide ranging investigation into the difference in regulation and safety levels between beef from here and Brazil.
While this month, the European Council will decide whether to back it.
Sligo-Leitrim Deputy Eamon Scanlon says regulations must be followed:
Responding, Commissioner Michael McGrath hoped to re-assure Irish farmers: