German Law Journal Phelan Brexit copy
Introduction to the European Union's Distinctive Features
The European Union (EU) is often referred to as ‘new’, ‘unique’, and ‘sui generis’.
The EU's distinctiveness is illustrated by its lack of unilateral safeguard and escape mechanisms for policy-makers in Member States.
Escape Mechanisms in Treaty Systems
Many treaty systems, particularly in international relations, allow for ‘escape mechanisms’ or ‘safety valves’.
Such mechanisms help manage the ex post costs of strict treaty obligations, particularly in trade politics.
Example: Many trade treaties enable states to reintroduce trade barriers under terms such as ‘anti-dumping’ or ‘safeguards’, often without a solid economic rationale.
Justification for Escape Mechanisms
The 2001 article by Rosendorff and Milner provides a rationale for escape mechanisms:
They allow policy-makers to respond to domestic pressures without completely exiting the treaty system.
By permitting policy-makers to temporarily relax treaty commitments, overall stability is maintained.
The dilemma: Weighing the costs of providing escape mechanisms against the risk of state withdrawal from the agreement.
EU's Stance on Unilateral Safeguards
EU fundamentally limits the ability of Member States to unilaterally reduce treaty obligation fulfillment.
Notable case: Pork Products decision (December 1961, Case 7/61):
The European Court of Justice ruled that Member States must seek approval from European institutions before introducing safeguard measures.
This case exemplifies the compulsory fulfillment of EU obligations and reinforces the EU’s legal order.
Consequences for Trade and Policy-Making
Increased certainty for traders, investors, and individuals due to minimized unilateral safety valves.
However, the absence of escape mechanisms fosters alternative uncertainties:
Domestic lobby groups and policy-makers may contemplate leaving the treaty system altogether as an alternative response to pressures.
The concept of Brexit fits within this framework, highlighting tensions in the European Union’s legal order since the Pork Products decision.
Author's Credentials
William Phelan is affiliated with Trinity College Dublin.
His latest book: "In Place of Inter-State Retaliation: The European Union's Rejection of WTO-style Trade Sanctions and Trade Remedies" published by Oxford in 2015.