Authored By: Husnain Qamar
University of London
Abstract
In international criminal law,arrest warrants are often issued long before anyone is actuallyarrested.The International Criminal Court can investigate atrocities and issue arrest warrants, but itcannot put suspects in handcuf s.That practical gap raises a simple question: what does “accountability” mean when enforcement depends on political cooperation rather than legal command?This article examines why international criminal law so often struggles to convert legal responsibility into real consequences.It uses doctrinal and policy analysis, focusing on the ICC’scooperation-based structure,the complementarity model that leaves primary responsibility withstates, and the incentives that make cooperation most fragile in the cases that matter most.Thearticle finds that the core risk is not the absence of rules but a broken enforcement chain: non- cooperation produces delay, uneven outcomes, and a legitimacy problem that can deter furtherassistance.It concludes that international criminal law can be practically meaningful only wherearrest, surrender and evidence cooperation are made reliable, so “accountability” is more thanapromise on paper.
- Introduction
International criminal law is often sold as the world’s answer to atrocity.When genocide, crimesagainst humanity or war crimes are committed, the promise is that the individuals responsiblewill not be able to hide behind borders, office, or politics.But the hardest question is not whether thelawcondemns these acts.The harder question is whether anyone can actually be made to face a court.
That gap is most obvious in the everyday mechanics of enforcement.The International Criminal Court can investigate and issue arrest warrants,but it cannot arrest suspects itself.It has nopoliceforce and no practical way to compel a state to surrender someone it chooses to protect.Inother words, the legal system can speak clearly,but it relies on political cooperation to make its wordsreal.
This short article argues that the main weakness of international criminal law is not a lackof legal rules,but a weak enforcement chain from warrant to arrest to surrender and trial.Once enforcement depends on voluntary cooperation, accountability becomes uneven: it is most likely where
cooperation is politically easy and least likely where the suspect is powerful, strategicallyvaluable, or backed by allies.The article then tests this claim against the system’s limited but real effects, including stigma, diplomatic cost, and occasional prosecutions when cooperation becomes possible. It ends with practical steps aimed at making “accountability” more than a promise on paper.
- Legal Framework
International criminal law is concerned with individual criminal responsibility for the most seriousinternational crimes. In modern practice, the core categories are genocide, crimes against humanity, and war crimes, and they appear prominently in the Rome Statute and earlier treaty frameworkssuchas the Genocide Convention and the Geneva Conventions.[1][2][3] These instruments are the legal starting point for what counts as an “international crime” and why it is treated as different fromordinary wrongdoing.
The International Criminal Court is the main standing court in this area. It exists because statesagreed to create it by treaty, and the Rome Statute sets out the Court’s jurisdiction, the crimes it canprosecute, and the basic procedure from investigation through to trial.[1] Standard texts explaintheICC’s role as part of a wider system rather than a replacement for national justice.[4][5]
That wider system is built on complementarity. The guiding idea is that national authorities shouldinvestigate and prosecute first, and the ICC should act only where a state is unwilling or genuinelyunable to do so. So, even before enforcement becomes an issue, the framework makes effectivenessdepend on what states do domestically and how credible those domestic processes are.[1][4][5]
Enforcement then becomes the decisive practical pressure point. The ICC can issue arrest warrants, but it cannot execute them itself, and it relies on states for arrest, surrender, access to evidence, andwitness cooperation.[6] In other words, the law can declare who should be brought to court,but thesystem depends on states to make that happen in reality.
Finally, the ICC’s ability to act is shaped by how a situation reaches the Court: through a statereferral, the Prosecutor’s own initiative (with judicial authorization) or a UN Security Council referral.The Security Council route is legally grounded in the UN Charter framework, but it alsoplaces international criminal justice in the space where law and high politics often collide.[7][5]
- Analysis/Discussion
This section explains why international criminal law often struggles to produce real-worldaccountability. It follows the enforcement chain from a warrant to an arrest and shows whereit usually breaks down, mainly because the ICC depends on state cooperation.It then considers theknock-on effects of that dependence, especially uneven enforcement and the legitimacy concernsthatfollow,before ending with a brief but fair counterpoint.
3.1 The central problem: legality without enforcement
International criminal law can identify wrongdoing and attach responsibility, but accountabilitydepends on something more basic: getting the suspect into custody. The ICC can investigateandissue arrest warrants, yet it cannot execute those warrants itself.[8] That gap matters becausethejustice process only becomes real when a person is arrested, transferred, and tried.When warrantsremain unexecuted for years,the law starts to look like a statement of principle rather thana systemthat can reliably deliver consequences.[9]
3.2 The cooperation dilemma: why states don’t comply
The ICC’s dependence on states is not a minor detail; it is the whole design. Cooperation is neededfor arrest, surrender, evidence collection, and witness access.[10] On paper, treaty commitmentsshould make cooperation routine. In reality, governments weigh cooperation against diplomaticrelations, security alliances, domestic political pressures, and economic interests, especiallywherethe suspect is powerful or strategically protected.[11] The predictable result is uneven compliance. Cooperation is easiest where arresting a suspect is politically safe, and hardest where it wouldcreateserious costs.
3.3 Selectivity and legitimacy: “justice for some”
Once enforcement becomes uneven, a legitimacy problem follows. If some suspects are arrestedquickly while others remain untouchable, the system can appear selective even where the legal rulesare neutral.[12] That perception matters because legitimacy and cooperation feed each other. Acourtthat is seen as politically constrained will struggle to secure assistance, and reduced assistancethenmakes the court look even less effective.
3.4 Counterpoint: ICL still has some practical bite
It would be wrong to say international criminal law is purely symbolic. Even without an immediatearrest, an arrest warrant can carry stigma, alter diplomatic calculations, and restrict a suspect’s roomto travel or operate internationally.[13] Over time, shifting politics can turn a dormant case intoarealprosecution. The point, however, is that these effects are indirect and inconsistent. They donot remove the core weakness: a system that relies on cooperation cannot guarantee enforcement whereenforcement is politically inconvenient.
- Findings / Observations
International criminal law works best when it can move from condemnation to custody, andthat iswhere the system most often slows down. Because the ICC has no independent power to arrest, accountability regularly depends on whether states choose to cooperate in practice rather thanmerelyon paper.[14] That dependence produces an uneven pattern. Cooperation is usually most reliablewhenit is politically easy, and least reliable when suspects are protected by power, alliances, or strategicimportance.[15]
Delay is not a neutral outcome. When cases sit in limbo, evidence becomes harder to secure, witnesses can disappear or lose confidence, and prosecutions become harder to run fairly andeffectively.[16] For victims, long periods without visible progress can make the promise of “accountability” feel distant and uncertain rather than protective.[17] Uneven enforcement alsofeedsa credibility problem: even if the legal rules are neutral, a system that reaches some offenders quickly but cannot reach others can look selective, which then makes cooperation harder tosecure.[18]
Still, the law is not meaningless. Warrants and investigations can impose reputational costs, restrict movement, and sometimes lead to custody when politics shifts.[19]
- Conclusion & Recommendations
International criminal law promises accountability, but it cannot guarantee it. The strongest reasonisstructural: courts can investigate and issue warrants, yet they depend on states to make enforcement real. When cooperation is politically costly, accountability stalls, and the gap between legal judgmentand practical consequence widens.
The most realistic way forward is to narrow that gap rather than pretend it does not exist. Domesticimplementing laws should make arrest and surrender procedures clear and workable, so cooperation
is operational rather than symbolic. Non-cooperation should also be predictably costly throughcoordinated diplomatic and economic pressure, so defiance is not the easier option. Finally, evidenceand witness cooperation must be treated as a priority, because delay weakens cases and corrodesconfidence. Until enforcement is more reliable, the title remains the uncomfortable truth: without “handcuffs,” law struggles to become accountability.
- Bibliography / Reference(S):
[1] Rome Statute of the International Criminal Court (adopted 17 July 1998, entered into force1July2002). Available at: https://www.icc-cpi.int/sites/default/files/2024-05/Rome-Statute-eng.pdf
[2] Convention on the Prevention and Punishment of the Crime of Genocide (adopted 9 December1948, entered into force 12 January 1951). Available at:
https://treaties.un.org/doc/publication/unts/volume%2078/volume-78-i-1021-english.pdf
[3] Geneva Convention (IV) relative to the Protection of Civilian Persons in Time of War (adopted12 August 1949, entered into force 21 October 1950) and related Geneva Conventions. Availableat:https://ihl-databases.icrc.org/en/ihl-treaties/gciv-1949
[4] Robert Cryer, Hakan Friman, Darryl Robinson and Elizabeth Wilmshurst, An IntroductiontoInternational Criminal Law and Procedure (Cambridge University Press). Available at: https://www.cambridge.org/highereducation/books/an-introduction-to-international-criminal-law-and-procedure/1CEAA618D0EC98E22498D65103D4AFEC
[5] William A Schabas, An Introduction to the International Criminal Court (Cambridge UniversityPress). Available at: https://www.cambridge.org/core/books/an-introduction-to-the-international-criminal-court/49ECD7C86898655A241F37ED10A7090A
[6] International Criminal Court, official materials explaining how the Court works and the roleofstate cooperation. Available at: https://www.icc-cpi.int/about/how-the-court-works
[7] Charter of the United Nations (adopted 26 June 1945, entered into force 24 October 1945). Available at: https://treaties.un.org/doc/publication/ctc/uncharter.pdf
[8] International Criminal Court (n 6) (statements explaining the Court’s reliance on states for arrestand surrender). Available at: https://www.icc-cpi.int/about/how-the-court-works
[9] Cryer and others (n 4) (discussion of institutional limits and the practical consequences of non-enforcement). Available at: https://www.cambridge.org/highereducation/books/an-introduction-to international-criminal-law-and-procedure/1CEAA618D0EC98E22498D65103D4AFEC
[10] Rome Statute (n 1) and ICC cooperation materials (n 6) (cooperation duties in arrests, surrender,evidence, and witnesses). Available at: https://www.icc-cpi.int/sites/default/files/2024-05/Rome- Statute-eng.pdf and https://www.icc-cpi.int/about/how-the-court-works
[11] Schabas (n 5) (discussion of political realities affecting cooperation and enforcement). Availableat: https://www.cambridge.org/core/books/an-introduction-to-the-international-criminal- court/49ECD7C86898655A241F37ED10A7090A
[12] Cryer and others (n 4) (discussion of selectivity, legitimacy, and compliance incentives). Available at: https://www.cambridge.org/highereducation/books/an-introduction-to-international-criminal-law-and-procedure/1CEAA618D0EC98E22498D65103D4AFEC
[13] Schabas (n 5) (discussion of the indirect practical effects of warrants prior to arrest). Availableat: https://www.cambridge.org/core/books/an-introduction-to-the-international-criminal- court/49ECD7C86898655A241F37ED10A7090A
[14] ICC cooperation and enforcement materials (n 6) (enforcement depends on state arrest andsurrender). Available at: https://www.icc-cpi.int/about/how-the-court-works
[15] Schabas (n 5) (uneven cooperation and the role of political cost). Available at: https://www.cambridge.org/core/books/an-introduction-to-the-international-criminal- court/49ECD7C86898655A241F37ED10A7090A
[16] Cryer and others (n 4) (delay, evidence, and practical obstacles to prosecutions). Availableat: https://www.cambridge.org/highereducation/books/an-introduction-to-international-criminal-law-and-procedure/1CEAA618D0EC98E22498D65103D4AFEC
[17] Cryer and others (n 4) (victims and the impact of delayed accountability). Available at: https://www.cambridge.org/highereducation/books/an-introduction-to-international-criminal-law-and-procedure/1CEAA618D0EC98E22498D65103D4AFEC
[18] Cryer and others (n 4) (selectivity and legitimacy pressures). Available at: https://www.cambridge.org/highereducation/books/an-introduction-to-international-criminal-law-and-procedure/1CEAA618D0EC98E22498D65103D4AFEC
[19] Schabas (n 5) (warrants’ indirect effects: stigma, travel limits, diplomatic cost). Availableat: https://www.cambridge.org/core/books/an-introduction-to-the-international-criminal- court/49ECD7C86898655A241F37ED10A7090A
