The European Parliament is raising legal flags about the way the EU-Mercosur agreement has been split into two separate deals rather than a single one. This move, announced on 14 January 2026, seeks to clarify if the European Commission overstepped its powers by dividing a once unified trade and partnership pact with South American countries including Argentina, Brazil, Paraguay, and Uruguay. Key players like EU lawmakers, trade policy experts, national governments, agricultural producers, and consumer rights groups are all watching closely, as the outcome could reshape how international trade agreements are negotiated, approved, and enforced.
This motion for a resolution, originating from the Parliament’s plenary body, officially asks the Court of Justice to weigh in on whether this procedural split respects the EU Treaties. It examines if the Commission’s decision adheres to treaty provisions regarding competence allocation, institutional balance, and the Parliament’s right to information and consent.
The document is a formal legislative motion seeking a judicial opinion, not immediate legislation. It sets out detailed legal questions focusing on the division of competences, democratic scrutiny, environmental considerations, and trade policy coherence. The motion contends the split may bypass Parliament’s oversight and complicate ratification processes, given the scope touches on areas like health and the environment that involve shared EU and Member State competences.
By requesting this legal opinion, the Parliament signals potential friction between increasing EU Commission powers and the prerogatives of the Council and Parliament regarding trade agreements. It challenges the expansion of the Commission’s authority in restructuring trade pacts, stressing the necessity of safeguarding institutional balance and transparency, particularly for policies intersecting with environmental protection and consumer safety.
Stakeholders impacted include the European Commission, which may face limits on its negotiating freedom; EU Member States, whose ratification rights could be reaffirmed or altered; agricultural sectors in both the EU and Mercosur countries that could experience trade delays; and consumer groups advocating for strong environmental and health standards. The resolution could delay implementation and provoke renegotiations, balancing trade facilitation against political and legal safeguards.
This initiative marks a critical institutional checkpoint rather than a final verdict, with the Court of Justice expected next to provide clarity. The Council and Commission will likely have to respond, shaping the EU’s external trade strategy and legal framework going forward.