Introduction
The issue of states declining to rescue migrants at risk of drowning at sea has become increasingly prominent, particularly in the context of irregular migration across the Mediterranean. This essay critically examines whether such refusals constitute violations of international law, focusing on obligations under maritime law and human rights frameworks. It argues that while international law imposes a clear duty to rescue, states often exploit ambiguities and jurisdictional gaps to avoid these responsibilities, potentially breaching legal norms. The discussion draws particularly on jurisprudence from the European Court of Human Rights (ECtHR) and Itamar Mann’s concept of ‘maritime legal black holes’, which highlights zones of legal ambiguity where migrants are rendered rightless. By analysing these elements, the essay evaluates the extent to which non-rescue practices violate law, considering both supportive and critical perspectives. This analysis is informed by key international instruments and academic critiques, aiming to provide a balanced view on the tensions between state sovereignty and humanitarian duties.
International Legal Framework for Rescue at Sea
International law establishes a robust framework requiring states to assist persons in distress at sea, rooted in customary practices and codified treaties. The United Nations Convention on the Law of the Sea (UNCLOS) 1982, in Article 98, mandates that every state shall require the master of a ship flying its flag to render assistance to any person found at sea in danger of being lost, provided it can be done without serious danger to the ship or crew (United Nations, 1982). Similarly, the International Convention for the Safety of Life at Sea (SOLAS) 1974 and the International Convention on Maritime Search and Rescue (SAR) 1979 reinforce this duty, obliging states to promote search and rescue services and coordinate responses to distress signals (International Maritime Organization, 1974; 1979).
However, these obligations are not absolute and can be complicated by migration contexts. For instance, states may argue that rescue operations fall outside their jurisdiction if incidents occur in international waters or another state’s search and rescue zone. This raises questions about whether declining rescue violates law. Arguably, a deliberate refusal to act when aware of distress could breach the duty to rescue, as it contravenes the humanitarian spirit of these conventions. Yet, enforcement is weak; there is no universal mechanism to penalise non-compliance, allowing states to prioritise border control over life-saving measures. Critics, such as Barnes (2004), note that while UNCLOS imposes duties on flag states and coastal states, the latter’s obligations are limited to their territorial waters, creating loopholes in high seas scenarios. Therefore, while the framework suggests violations occur through inaction, practical interpretations often shield states from accountability, highlighting a gap between legal intent and application.
European Court of Human Rights Jurisprudence
The ECtHR has played a pivotal role in interpreting states’ obligations towards migrants at sea, often finding violations where non-rescue or pushback practices endanger lives. A landmark case is Hirsi Jamaa and Others v Italy (2012), where the Court held that Italy’s interception and return of Somali and Eritrean migrants to Libya without asylum assessments violated Article 3 of the European Convention on Human Rights (ECHR), prohibiting inhuman or degrading treatment, and Article 4 of Protocol No. 4, banning collective expulsions (European Court of Human Rights, 2012). Although not solely about rescue, the judgment emphasised that states exercising jurisdiction at sea – even extraterritorially – must uphold ECHR rights, including the right to life under Article 2. The Court argued that exposing migrants to risks of drowning or refoulement constitutes a breach, extending jurisdiction to de facto control during maritime operations.
Furthermore, in cases like S.S. and Others v Italy (Application no. 21660/18, pending as of 2023), the ECtHR continues to scrutinise non-assistance, building on Hirsi by questioning delays in rescue that lead to deaths. However, the jurisprudence has limitations; for example, jurisdiction requires effective control, which states can avoid by not engaging directly, as seen in Mediterranean pushbacks coordinated with third countries like Libya (Moreno-Lax, 2012). Critically, this creates a paradox: while ECtHR rulings affirm that declining rescue in areas of control violates law, states exploit non-engagement to sidestep jurisdiction, arguably undermining the Court’s authority. Indeed, the ECtHR’s approach shows some awareness of these limitations, occasionally criticising systemic failures in search and rescue coordination, yet it stops short of imposing proactive duties beyond established jurisdiction. This jurisprudence thus supports the view that refusals can violate international law when jurisdiction is triggered, but it also reveals enforcement challenges in fluid maritime environments.
Itamar Mann’s Arguments on Maritime Legal Black Holes
Itamar Mann introduces the concept of ‘maritime legal black holes’ to describe zones at sea where legal protections are effectively suspended, rendering migrants rightless and allowing states to evade responsibilities (Mann, 2018). In his analysis, these black holes emerge from the interplay of maritime law’s jurisdictional ambiguities and states’ deliberate strategies to externalise borders, such as through non-entrée policies or cooperation with non-European states. Mann argues that when states decline rescues, they exploit these voids, violating not only specific duties like those in UNCLOS but also broader human rights norms by creating spaces of exception where law does not apply.
For instance, Mann critiques operations in the Mediterranean, where European states like Italy and Malta have delayed or refused rescues, leading to drownings, as seen in the 2013 Lampedusa tragedy (Mann, 2018). He posits that these practices constitute violations because they deliberately produce rightlessness, contradicting the universality of human rights. However, Mann’s framework is not without criticism; some scholars, such as Goodwin-Gill (2016), suggest it overemphasises legal gaps while underplaying existing remedies, like potential claims under the SAR Convention. Nonetheless, Mann’s arguments provide a critical lens, highlighting how states’ non-rescue decisions are not mere oversights but strategic uses of legal indeterminacy. This perspective strengthens the case that such declinations violate international law by design, though it also underscores the need for reformed frameworks to close these black holes.
Critical Discussion
Critically evaluating the above, states declining rescues often violate international law, yet the why (not) depends on contextual interpretations. On one hand, the combined force of UNCLOS, SOLAS, SAR, and ECtHR rulings like Hirsi establishes a positive duty to act, making inaction a breach when lives are at stake (Papanicolopulu, 2016). Mann’s black holes concept further illuminates how states engineer violations through jurisdictional manipulation, as evidenced in Europe’s coordination with Libyan coastguards, which has led to documented failures to rescue (Human Rights Watch, 2020). This suggests a systemic violation, where refusals are not isolated but part of a deterrent strategy.
On the other hand, states may not always violate law if incidents fall outside their responsibility zones or if resources are genuinely limited, as permitted under SAR guidelines. Moreover, sovereignty arguments allow prioritising national security, complicating enforcement. However, this defence is weakened by evidence of deliberate non-engagement, as Mann argues, which arguably contravenes the erga omnes nature of rescue duties. Therefore, while violations occur, the lack of accountability mechanisms perpetuates the issue, calling for stronger international oversight. Overall, the discussion reveals a tension between legal obligations and political realities, with ECtHR jurisprudence offering partial remedies but Mann highlighting deeper structural flaws.
Conclusion
In summary, when states decline to rescue migrants at risk of drowning, they frequently violate international law by breaching duties under UNCLOS, SOLAS, and human rights standards, as affirmed in ECtHR cases like Hirsi Jamaa. Itamar Mann’s maritime legal black holes framework critically exposes how states exploit legal ambiguities to avoid accountability, rendering such practices not just negligent but intentionally violative. However, limitations in jurisdiction and enforcement mean not all instances constitute clear breaches, underscoring the need for enhanced mechanisms. The implications are profound: without addressing these gaps, migrant deaths will persist, challenging the humanitarian core of international law. Ultimately, this essay highlights the urgency of reforming maritime governance to ensure states cannot evade their life-saving responsibilities.
References
- Barnes, R. (2004) ‘Refugee Law at Sea’, International and Comparative Law Quarterly, 53(1), pp. 47-77.
- European Court of Human Rights (2012) Hirsi Jamaa and Others v Italy. Application no. 27765/09.
- Goodwin-Gill, G.S. (2016) ‘The Mediterranean Papers: Athens, Naples, and Istanbul’, International Journal of Refugee Law, 28(2), pp. 276-309.
- Human Rights Watch (2020) ‘No Escape from Hell: EU Policies Contribute to Abuse of Migrants in Libya’. Human Rights Watch.
- International Maritime Organization (1974) International Convention for the Safety of Life at Sea (SOLAS). IMO.
- International Maritime Organization (1979) International Convention on Maritime Search and Rescue (SAR). IMO.
- Mann, I. (2018) ‘Maritime Legal Black Holes: Migration and Rightlessness in International Law’, European Journal of International Law, 29(2), pp. 347-372.
- Moreno-Lax, V. (2012) ‘Hirsi Jamaa and Others v Italy or the Strasbourg Court versus Extraterritorial Migration Control?’, Human Rights Law Review, 12(3), pp. 574-598.
- Papanicolopulu, I. (2016) ‘The Duty to Rescue at Sea, in Peacetime and in War: A General Overview’, International Review of the Red Cross, 98(902), pp. 491-514.
- United Nations (1982) United Nations Convention on the Law of the Sea (UNCLOS). United Nations.

