Command Responsibility in International Criminal Law
Introduction
Command responsibility is a principle of international criminal law under which military commanders and other superiors may incur individual criminal liability for crimes committed by their subordinates when specific legal conditions are satisfied. It does not impose automatic responsibility based on military rank, political authority, or organizational position. Nor does it require proof that the superior personally committed or ordered the underlying offenses. Liability depends on the superior’s own failure to fulfill legally established duties concerning criminal conduct by persons under their effective control.
A central requirement is the existence of a superior–subordinate relationship involving effective control. In the Čelebići appeal, the International Criminal Tribunal for the former Yugoslavia (ICTY) defined this control by reference to the material ability to prevent criminal conduct or punish its perpetrators (ICTY, 2001). Formal command may provide evidence of such authority, but rank alone is insufficient. The prosecution must also establish relevant underlying crimes within the court’s jurisdiction, the applicable knowledge requirement, and a failure to take necessary and reasonable measures.
The doctrine developed through post-Second World War prosecutions and the subsequent codification of international humanitarian law. Article 86(2) of Additional Protocol I of 1977 addresses the possible penal or disciplinary responsibility of superiors who possess the requisite information and fail to take feasible measures to prevent or repress violations. Article 87 requires parties to ensure that military commanders undertake duties of prevention, suppression, and reporting. These treaty provisions principally concern international armed conflicts, while customary international law also recognizes command responsibility for war crimes committed in non-international armed conflicts (Additional Protocol I, 1977, Articles 86–87). The ICTY and the International Criminal Tribunal for Rwanda subsequently developed the doctrine through their interpretation of superior responsibility.
Article 28 of the Rome Statute establishes distinct requirements for military commanders and other superiors before the International Criminal Court (ICC). Military commanders may incur responsibility when they knew or, owing to the circumstances at the time, should have known that their forces were committing or about to commit crimes. Other superiors are subject to a different standard involving actual knowledge or conscious disregard of clearly indicating information, together with additional requirements concerning their effective responsibility and control. Article 28 also requires that the relevant crimes result from a failure to exercise control properly, although the precise operation of this causal requirement raises questions of interpretation (Rome Statute, 1998, Article 28).
The limits of superior responsibility remain closely connected to the principle of individual culpability. International criminal jurisprudence has established requirements concerning effective control, knowledge, and failures to take appropriate measures, but differences remain between the legal standards applied by the ad hoc tribunals and those established under the Rome Statute. The characterization of responsibility for subordinate crimes, particularly where the superior’s omission occurs after an offense has been committed, also remains a subject of legal debate. These distinctions are essential to determining when a failure of command constitutes individual criminal responsibility rather than political, institutional, or disciplinary accountability.
1. Command Responsibility and Individual Criminal Liability
Command responsibility, also known as superior responsibility, is a form of individual criminal liability arising from a superior's failure to discharge legally established duties concerning crimes committed by subordinates. It differs from direct perpetration, ordering, instigating, or aiding and abetting because the accused need not have personally participated in the underlying offense. The relevant conduct is the superior's failure to exercise the control required by law, provided the applicable conditions of responsibility are satisfied.
The distinction is reflected in the Rome Statute of the International Criminal Court (ICC). Article 25 establishes several grounds of individual criminal responsibility, including committing, ordering, soliciting, inducing, and assisting in the commission of international crimes. Article 28 separately addresses responsibility arising from failures of military commanders and other superiors. A person occupying a command position may also incur liability under Article 25, but the legal requirements for direct participation and superior responsibility must be examined independently (Rome Statute, 1998, Articles 25 and 28).
The existence of an underlying crime is essential. Depending on the jurisdiction of the relevant court, superior responsibility may concern genocide, crimes against humanity, or war crimes. The prosecution must establish that the criminal conduct occurred and that the persons responsible were subject to the accused's effective control. A prior prosecution or conviction of the direct perpetrator is not generally required, although the underlying criminal conduct and the necessary relationship to the accused must still be proved beyond reasonable doubt. The ICTY Appeals Chamber emphasized the importance of establishing subordinate criminal responsibility in Prosecutor v. Orić (ICTY, 2008).
Responsibility is not confined to conventional military hierarchies. Civilian officials, political leaders, and individuals exercising authority within organized armed groups may fall within the doctrine when the applicable legal requirements are met. Their position alone is insufficient. The prosecution must establish the relevant superior–subordinate relationship, the required mental element, and the failure to take necessary and reasonable measures, together with any additional conditions imposed by the governing statute.
The doctrine consequently preserves an important distinction between institutional responsibility and individual criminal culpability. A government minister, senior military officer, or political leader may bear considerable responsibility for the conduct of an organization without necessarily satisfying the requirements for criminal conviction. International criminal liability depends on the accused's own legally relevant conduct and omissions, not merely on the seriousness of offenses committed within an institution.
2. Historical Development of Superior Responsibility
Military commanders have long been expected to maintain discipline, supervise their forces, and prevent unlawful conduct during military operations. Those obligations developed within systems of military organization and the laws and customs of war. Their transformation into a basis for individual criminal liability raised a more specific question: under what circumstances could a commander's failure to control subordinates justify criminal punishment for offenses committed by those subordinates?
The trials conducted after the Second World War brought this issue to greater prominence. Among the most influential proceedings was the prosecution of General Tomoyuki Yamashita, who commanded Japanese forces in the Philippines. A United States military commission convicted him of failing to discharge his duties as commander in connection with atrocities committed by troops under his command.
In In re Yamashita (1946), the United States Supreme Court upheld the military commission's authority to try the charge. The majority recognized that the law of war imposed duties on commanders to take appropriate measures within their power to control their troops and prevent unlawful conduct. The Court did not, however, establish a comprehensive modern test for constructive knowledge, effective control, or the precise relationship between an omission and the underlying crimes.
The decision attracted significant criticism. Justices Frank Murphy and Wiley Rutledge dissented, raising concerns about the fairness of the proceedings, the breadth of the charge, and the legal standards used to attribute responsibility. Other postwar military trials also addressed commanders' failures to prevent or punish crimes, but their reasoning did not produce a wholly uniform doctrine. The development of modern superior responsibility involved subsequent clarification of both the duties of commanders and the conditions for criminal conviction.
A more explicit treaty formulation appeared in Additional Protocol I to the Geneva Conventions, adopted on 8 June 1977. Article 86(2) addresses the potential penal or disciplinary responsibility of superiors who possessed the requisite information concerning subordinate breaches and failed to take feasible measures within their power. Article 87 requires parties to the Protocol to ensure that military commanders prevent, suppress, and report violations of the Geneva Conventions and the Protocol, including through appropriate disciplinary or penal measures (Additional Protocol I, 1977, Articles 86–87).
Additional Protocol I principally concerns international armed conflicts. The customary international humanitarian law rule concerning command responsibility for war crimes also applies in non-international armed conflicts, as reflected in the ICRC's study of customary international humanitarian law, Rule 153. The recognition of that customary rule does not mean that every treaty provision or criminal jurisdiction employs identical requirements.
The establishment of the International Criminal Tribunal for the former Yugoslavia (ICTY) in 1993 and the International Criminal Tribunal for Rwanda (ICTR) in 1994 produced more systematic judicial interpretation. Article 7(3) of the ICTY Statute and Article 6(3) of the ICTR Statute recognized responsibility where superiors knew or had reason to know that subordinates were about to commit crimes or had committed them and failed to take necessary and reasonable measures to prevent the offenses or punish those responsible. Their decisions clarified the significance of effective control, actual and constructive knowledge, and omissions.
The Rome Statute of 1998 incorporated superior responsibility into the framework of a permanent international criminal court. Article 28 distinguishes military commanders from other superiors, establishes different mental requirements, and expressly refers to crimes resulting from failures to exercise control properly. Although its provisions reflect earlier developments, their interpretation must follow the Rome Statute's own language rather than automatically reproduce the jurisprudence of the ad hoc tribunals.
3. Effective Control and the Superior–Subordinate Relationship
Effective control is the decisive requirement for establishing the relationship between a superior and the perpetrators of international crimes. In ICTY jurisprudence, it refers to the material ability to prevent criminal conduct or punish those responsible. A person's formal position, political influence, or organizational importance may provide evidence of authority, but none independently establishes the control required for criminal liability. The ICTY Appeals Chamber confirmed this distinction in the Čelebići case (ICTY, 2001).
The inquiry concerns the accused's actual powers over the relevant subordinates. A military commander may have authority to direct operations but lack control over particular units assigned temporarily to another formation. Conversely, someone without an official command title may possess substantial operational authority over armed personnel. The nature of the relationship must be determined through the circumstances in which the forces operated.
Time is also significant. Effective control must be assessed in relation to the alleged crimes and the particular failures to prevent or punish them. Changes in command, temporary deployments, and transfers of operational authority may alter what a superior could reasonably have done. The existence of a superior–subordinate relationship at one stage of an operation cannot automatically establish the same relationship throughout an extended period.
3.1 Formal Command and De Facto Authority
International criminal law recognizes both de jure and de facto authority. The former arises from formal appointment or a legally recognized position within a hierarchy. The latter concerns authority exercised in practice, regardless of whether the individual holds an official title. Either may support superior responsibility when the requisite effective control exists.
This distinction is especially relevant to irregular armed groups, militia organizations, and political movements with military structures. An individual may direct operations, issue instructions, supervise armed personnel, and exercise disciplinary powers without appearing in a conventional chain of command. Conversely, an officer formally assigned to lead a unit may lack the material capacity to prevent misconduct or take action against perpetrators.
Several superiors may exercise relevant control over the same personnel through successive levels of command. International criminal jurisprudence recognizes that indirect subordination can satisfy the superior–subordinate requirement when effective control is established. The existence of an intermediate commander does not necessarily remove the responsibilities of a higher superior, although each individual's authority and omissions must be assessed separately.
Article 28 of the Rome Statute requires particular care when classifying the accused. Article 28(a) concerns military commanders and persons effectively acting as military commanders. Article 28(b) applies to other superior–subordinate relationships. The distinction depends on the functions and authority exercised, not simply on whether an individual formally belongs to the armed forces. Civilian officeholders who effectively perform military command functions cannot automatically be placed within Article 28(b).
3.2 Evidence of the Material Ability to Control
Effective control is established through evidence of the superior's powers within the relevant organization. Authority to issue orders, direct operations, assign duties, remove personnel, or initiate disciplinary proceedings may demonstrate the capacity to influence subordinate conduct in legally significant ways. Evidence that personnel complied with the accused's instructions may be particularly persuasive.
Reporting arrangements and communication systems can also reveal how authority operated. Operational records, disciplinary decisions, appointment documents, and testimony concerning the implementation of orders may help establish whether the accused possessed effective command or supervisory powers. Their importance depends on the surrounding circumstances rather than their formal designation.
No single indicator determines the question in every case. A political leader may provide financial support to an armed group without possessing the authority to punish its members. A commander may receive extensive intelligence reports while lacking direct operational control over the personnel involved. Influence and effective control can overlap, but the former cannot substitute for proof of the latter.
The difficulties increase when forces operate outside their home territory or under divided command arrangements. National commanders, local authorities, and operational leaders may exercise different powers over the same personnel. Courts must consider what each accused could actually direct, prevent, or address rather than assume that formal organizational charts accurately reflect control. The essential requirement remains the material ability recognized in Čelebići, not general influence over the perpetrators.
4. Knowledge and the Mental Element of Liability
Effective control does not establish criminal responsibility without the mental element required by the applicable law. A superior's knowledge of criminal conduct, or legally sufficient circumstances concerning information about that conduct, is essential to determining whether a failure to act attracts criminal liability. The requirement prevents responsibility from arising automatically whenever subordinates commit international crimes.
Actual knowledge may be demonstrated through reports, communications, testimony, or evidence that the superior witnessed relevant events. Courts may also infer knowledge from circumstantial evidence, including the number and frequency of offenses, their geographical proximity to the accused, and established mechanisms for reporting misconduct. Such inferences must be supported by the evidence rather than by assumptions associated with official rank.
The applicable standard differs between the ad hoc tribunals and the ICC. The ICTY and ICTR employed the language of knowledge or reason to know, while Article 28 of the Rome Statute distinguishes military commanders from other superiors. These formulations determine when information available to an accused, or a failure to acquire such information, may satisfy the mental element.
4.1 ICTY Command Responsibility: Knew or Had Reason to Know
Article 7(3) of the ICTY Statute required that the superior knew or had reason to know that subordinates were about to commit crimes or had already committed them. Actual knowledge could be established directly or through circumstantial evidence. The alternative standard addressed situations in which information available to the superior was sufficient to place that person on notice of possible criminal conduct.
In the Čelebići appeal, the ICTY clarified that information of a general nature could satisfy the notice requirement. The superior did not necessarily need a complete account of each offense or the precise identity of every perpetrator. Information indicating a possibility of criminal activity could require further inquiry and appropriate action, depending on the circumstances (ICTY, 2001).
The Appeals Chamber subsequently addressed the limits of this standard in Prosecutor v. Blaškić. It rejected an interpretation that would impose responsibility under Article 7(3) merely because a commander failed to acquire knowledge that diligent supervision might have produced. The controlling question was whether information capable of placing the accused on notice was available. Neglecting a general duty to remain informed was not itself a separate offense under the provision (ICTY, 2004, para. 62).
Reports of detainee mistreatment, warnings about repeated abuses, or communications concerning unlawful military operations may satisfy the standard when they provide sufficient notice of possible offenses. A superior cannot necessarily avoid responsibility by disregarding information that calls for investigation. However, the prosecution must establish the required evidentiary basis; the subsequent discovery of serious crimes does not prove that the accused possessed relevant information at the time.
4.2 Military Commanders Under ICC Article 28(a)
Article 28(a) establishes two alternative mental requirements for military commanders and persons effectively acting as military commanders. The accused must have known, or owing to the circumstances at the time should have known, that forces under the relevant control were committing or about to commit crimes. The second formulation extends beyond proof of actual knowledge and differs from the ICTY's notice-based interpretation of “had reason to know.”
The assessment may involve the commander's operational functions, access to intelligence, communication systems, and opportunities to obtain information concerning subordinate conduct. Established reporting procedures can be relevant, particularly when a commander has authority to require information about operations. The existence of widespread or repeated violations may also bear on what the circumstances reasonably required the commander to know.
The language of Article 28(a) permits consideration of failures to acquire information when the circumstances imposed a sufficient expectation of knowledge. It does not establish automatic liability for supervisory negligence unrelated to the statutory requirements. The prosecution must demonstrate the relevant circumstances and connect the mental element to the crimes committed or about to be committed by the forces.
Command arrangements may affect the practical assessment. An officer supervising a small, concentrated unit may have access to information that would not ordinarily reach a commander responsible for dispersed forces operating through several intermediate headquarters. These differences are relevant to determining what the accused should have known, but they do not create categorical exemptions based on operational distance or organizational complexity (Rome Statute, 1998, Article 28(a)).
4.3 Civilian Superiors Under ICC Article 28(b)
Article 28(b) establishes a different mental requirement for superior–subordinate relationships not covered by the military-command provision. The superior must have known, or consciously disregarded information clearly indicating, that subordinates were committing or about to commit crimes. The reference to conscious disregard requires attention to information available to the accused and the decision not to act upon it.
The standard cannot be equated with the military commander's statutory obligation concerning what should have been known. Article 28(b) is concerned with actual knowledge or conscious disregard of sufficiently clear information. A failure to discover misconduct through ordinary supervisory diligence does not independently establish the mental element under this provision.
A further requirement connects the crimes to activities within the superior's effective responsibility and control. This qualification may be significant in civilian organizations where political, administrative, and operational authority is distributed among several officials. A senior appointment does not necessarily confer effective responsibility over every activity undertaken by the institution.
Civilian superiors may nonetheless exercise powers sufficient to satisfy the provision. Authority over personnel, disciplinary procedures, operational decisions, or institutional investigations may establish the necessary relationship when supported by the evidence. The prosecution must demonstrate the applicable mental element, effective responsibility and control, and the required failure to act, rather than infer responsibility from the accused's prominence within an organization (Rome Statute, 1998, Article 28(b)).
5. Failure to Prevent, Repress, or Report Crimes
Superior responsibility requires a culpable failure to take necessary and reasonable measures within the accused's available powers. The relevant duties concern preventing anticipated offenses, suppressing ongoing misconduct, and responding appropriately after crimes have occurred. The measures required depend on the superior's authority, the information available, and the circumstances in which action was possible.
Prevention becomes particularly significant when a superior knows, or satisfies the applicable alternative knowledge requirement, that subordinates are about to commit crimes. Appropriate measures may include issuing prohibitory orders, increasing supervision, restricting particular operations, or removing personnel from duties presenting a risk of criminal conduct. These are possible responses rather than measures automatically required in every case.
Where unlawful conduct is already occurring, a commander may be expected to intervene through the powers actually available. Orders to cease abuses, operational changes, or disciplinary measures may be relevant. The adequacy of the response depends on whether the steps were capable of addressing the misconduct and whether further reasonable measures remained available. A formal order that is deliberately ineffective cannot necessarily discharge the superior's duty.
The position differs when offenses have already been committed. Under the ICTY Statute, superior responsibility included failures to take necessary and reasonable measures to punish perpetrators. Such responsibility did not require a commander personally to conduct criminal prosecutions. A superior who lacked prosecutorial authority might still have been able to initiate disciplinary proceedings, investigate credible allegations, or refer suspected offenders to competent authorities.
Article 28 of the Rome Statute employs its own formulation. It requires military commanders to take necessary and reasonable measures within their power to prevent or repress crimes or submit matters to competent authorities for investigation and prosecution. The provision governing other superiors likewise addresses failures to take appropriate measures within their power. These requirements must be applied according to their statutory language rather than treated as an exact reproduction of the ICTY's prevention-and-punishment formulation.
The distinction between possible and reasonable measures is fundamental. A superior may possess formal authority to discipline personnel but lack immediate access to witnesses, evidence, or detention facilities. Other measures, including cooperation with investigative bodies or referral to national authorities, may remain available. Courts must examine the realistic alternatives rather than construct an idealized account of what an accused could have accomplished.
The ICC Appeals Chamber's decision in Bemba illustrates this approach. The majority criticized the Trial Chamber's assessment of measures available to Bemba while MLC troops operated in the Central African Republic. Particular attention was given to the limitations confronting a remote commander, the efforts made to address allegations, and the practical possibilities for investigation and prosecution (ICC, 2018).
Timing also affects the duties imposed on a superior. Subsequent punishment does not necessarily remedy an earlier culpable failure to prevent an offense. Conversely, a superior who lacked the knowledge required to prevent a particular crime may later acquire duties concerning investigation or referral. The legal consequences depend on the relevant statutory provision and the relationship between the alleged omission and the underlying offenses.
6. Judicial Interpretation by the ICTY and ICC
The development of superior responsibility has depended heavily on judicial decisions concerning authority, knowledge, and omissions. International criminal courts have examined whether an accused genuinely controlled the perpetrators, what information was available, and which measures could reasonably have been taken. These questions often involve extensive factual records alongside disputed interpretations of the governing law.
Appellate proceedings are especially significant because they may distinguish an incorrect legal test from an unsupported factual finding. A conviction can be reversed even where serious underlying crimes have been established, if the prosecution has not proved a required element of the accused's individual responsibility. The outcome must consequently be understood through the reasons given by the deciding chamber rather than the gravity of the allegations alone.
The Čelebići and Bemba proceedings illustrate the operation of superior responsibility in different international criminal jurisdictions. The ICTY addressed the requirements of its Statute and relevant customary international law. The ICC applied Article 28 of the Rome Statute, whose specific language governs the responsibility of military commanders and other superiors.
6.1 The Čelebići Case and the Requirement of Effective Control
Prosecutor v. Delalić et al., commonly known as the Čelebići case, concerned crimes committed against detainees at a detention camp in Bosnia and Herzegovina during 1992. The proceedings involved allegations of killings, torture, cruel treatment, and other serious abuses. They required the ICTY to distinguish direct participation in crimes from responsibility arising through the failure to exercise authority over camp personnel.
Zdravko Mucić, who commanded the detention camp, was convicted on grounds that included superior responsibility under Article 7(3) of the ICTY Statute. His convictions also included offenses under Article 7(1), reflecting distinct forms of individual responsibility. Zejnil Delalić, who occupied military and coordinating positions in the wider area, was acquitted because the prosecution had not established the effective control necessary to hold him responsible for the camp personnel.
The distinction between the accused was central to the Appeals Chamber's judgment of 20 February 2001. The Chamber confirmed that effective control depended on the material ability to prevent criminal conduct or punish the perpetrators. It also recognized that the required authority might arise through indirect subordination or through powers exercised in practice. Influence falling short of effective control was insufficient to establish the relationship required by Article 7(3) (ICTY, 2001).
The Appeals Chamber upheld Delalić's acquittal. It also addressed the treatment of cumulative convictions and remitted sentencing questions concerning the convicted accused for further consideration. Those procedural outcomes must be distinguished from the legal principles concerning command authority and knowledge established in the judgment.
The case provided important clarification of constructive knowledge. Information of a general nature could place a superior on notice of subordinate offenses, even where complete details were unavailable. The standard did not dispense with proof that relevant information was available to the accused. Later judgments, including Blaškić and Halilović, further examined the mental requirement and the need to demonstrate effective control.
The significance of Čelebići lies in its insistence that criminal responsibility cannot be inferred solely from military status or organizational influence. Authority must be established in relation to the perpetrators, and the remaining requirements of superior responsibility must be proved independently.
6.2 The Bemba Case and the Limits of Article 28 Liability
Prosecutor v. Jean-Pierre Bemba Gombo concerned crimes committed by troops of the Mouvement de libération du Congo (MLC) during their intervention in the Central African Republic between October 2002 and March 2003. Bemba exercised authority over the MLC but was not physically present at many locations where the offenses occurred. The proceedings raised questions concerning the duties of a commander directing forces engaged in operations outside their home territory.
On 21 March 2016, ICC Trial Chamber III convicted Bemba under Article 28(a) of the Rome Statute. The Chamber found him responsible for crimes against humanity involving murder and rape and war crimes involving murder, rape, and pillaging committed by MLC personnel. It concluded that Bemba had effective authority and control, possessed the requisite knowledge, and failed to take all necessary and reasonable measures within his power (ICC, 2016).
The Appeals Chamber reversed the conviction and acquitted Bemba on 8 June 2018 by a majority decision. The majority identified two principal errors. First, the Trial Chamber had entered convictions concerning specific criminal acts outside the facts and circumstances established by the confirmed charges. Second, its conclusion that Bemba had failed to take all necessary and reasonable measures was materially affected by errors in assessing the evidence and the circumstances of his command.
The second issue required detailed consideration of what Bemba could reasonably have done. The majority questioned the Trial Chamber's treatment of his motivations and investigative efforts, the limitations associated with conducting inquiries in another state, and the attempts to refer allegations to the Central African authorities. It also considered the mandates of investigative commissions and the relationship between the crimes within the confirmed scope of the case and the measures considered necessary.
The majority discontinued proceedings concerning criminal acts outside the scope of the confirmed charges. For the remaining acts, it entered an acquittal because the errors concerning necessary and reasonable measures undermined the finding of responsibility under Article 28. The judgment did not establish that remote commanders are categorically exempt from liability; its reasoning concerned the evidentiary and legal deficiencies identified in Bemba's particular case (ICC, 2018).
Judges Sanji Mmasenono Monageng and Piotr Hofmański dissented. They disagreed with the majority's treatment of the scope of the charges and its conclusion that the Trial Chamber had committed errors requiring reversal. Their opinion also challenged the majority's approach to appellate review, particularly its reassessment of the Trial Chamber's findings concerning reasonable command measures.
The Bemba proceedings demonstrate that the gravity of subordinate crimes does not relieve the prosecution of proving the accused's personal responsibility. A court must identify the powers available to the superior, examine the measures actually undertaken, and determine whether the alleged omissions satisfy the statutory requirements. The practical limitations of command are relevant to that assessment, but neither geographical distance nor formal authority determines liability independently.
7. Causation and the Legal Nature of Superior Responsibility
The relationship between a superior's omission and crimes committed by subordinates presents one of the more difficult questions in international criminal law. Superior responsibility concerns failures to discharge legal duties, but the resulting conviction is connected to offenses committed by other individuals. This creates a distinction between identifying a culpable omission and explaining the legal basis for attributing responsibility for the underlying crime.
The ICTY's jurisprudence generally did not require proof of a direct causal connection between a superior's failure to prevent or punish and the commission of subordinate crimes. Its approach emphasized the superior's duties arising from effective control and the failure to discharge them. The Rome Statute contains different language, referring expressly to crimes committed as a result of a failure to exercise control properly.
These differences affect the interpretation of responsibility through omission. A superior may fail to prevent an offense that subsequently occurs, but the relationship between that omission and the completed crime is not necessarily straightforward. More difficult questions arise where the relevant misconduct consists of failing to investigate or punish an offense that had already been committed.
The principle of individual culpability requires careful attention to these distinctions. Command responsibility cannot be understood simply by treating every failure of supervision as participation in a subordinate's crime. Nor can the legal requirements established by a particular statute be displaced solely because a competing theoretical account appears more consistent with general principles of criminal law.
7.1 Causation Under ICC Article 28
Article 28 of the Rome Statute contains an express formulation connecting crimes committed by subordinates to a superior's failure to exercise control properly. Its wording differs from the provisions governing superior responsibility under the ICTY and ICTR Statutes. However, the precise legal operation of the causal language has generated differing interpretations, particularly concerning the relationship between the superior's omission and the completed offenses.
The distinction becomes apparent when preventive duties are considered. A commander's failure to intervene before a foreseeable crime may contribute to the circumstances permitting that crime to occur. The legal question concerns the degree and character of the connection required between the omitted measures and the offense. A measure that might have prevented a crime, one that would have reduced its likelihood, and one that could have limited continuing misconduct do not necessarily establish equivalent forms of causation.
Failures occurring after completed offenses create a different difficulty. An omission to investigate, repress, or refer past criminal conduct cannot ordinarily be treated as having caused an earlier completed act in the same temporal sense as a failure to prevent it. This distinction has generated disagreement over whether Article 28's causal language applies identically to all duties described in the provision and how responsibility for subsequent omissions should be understood.
The Bemba proceedings did not produce a single, comprehensive appellate resolution of these questions. Different judicial opinions addressed the legal character of superior responsibility and its relationship to the underlying crimes, while the Appeals Chamber majority resolved the appeal without settling every aspect of the causal debate. Scholarly analysis has similarly identified competing interpretations of the relationship between Article 28, causal contribution, and responsibility through omission (Robinson, 2012; Jackson, 2022).
The statutory formulation remains the starting point for ICC proceedings. Its interpretation must account for the text of Article 28, the Court's jurisprudence, and applicable principles of criminal responsibility. It would be inaccurate either to disregard the causal language or to present a particular contested test as conclusively established for every form of superior omission.
7.2 Successor-Superior Responsibility and Prior Crimes
Superior responsibility also raises temporal questions where the accused acquired effective control only after subordinate crimes had occurred. A newly appointed commander may discover evidence of atrocities committed by members of the unit under an earlier superior. The commander may then possess powers to investigate, discipline, or refer suspected perpetrators to competent authorities. Whether a failure to exercise those powers establishes criminal responsibility for the earlier offenses depends on the governing law.
The ICTY Appeals Chamber addressed this question in its decision of 16 July 2003 in Prosecutor v. Hadžihasanović et al. The majority concluded that the relevant customary international law did not establish responsibility under Article 7(3) for crimes committed before the accused assumed command over the perpetrators. Its reasoning concerned the existence of the applicable rule during the period of the alleged offenses and the requirements of the principle of legality (ICTY, 2003).
The ruling did not deny that commanders might acquire obligations to respond to earlier misconduct. It concerned whether the particular form of international criminal responsibility invoked by the prosecution extended to crimes completed before the superior–subordinate relationship existed. The distinction between continuing duties of investigation or punishment and liability for the underlying crime is essential to understanding the decision.
The issue arose again in Prosecutor v. Orić. On 3 July 2008, the ICTY Appeals Chamber reversed Naser Orić's convictions and acquitted him. The appellate reasoning identified failures in establishing elements necessary for his responsibility under Article 7(3), including the relevant subordinate criminal conduct. The disposition did not depend on resolving the broader question of successor-superior responsibility.
The majority consequently declined to reconsider the reasoning of Hadžihasanović, explaining that the issue could not affect the outcome of Orić's appeal. Judges Liu Daqun and Wolfgang Schomburg dissented from the refusal to address that question. Separate judicial opinions also criticized the earlier limitation on responsibility for crimes committed before a superior assumed command (ICTY, 2008).
The majority's decision left the earlier ICTY precedent undisturbed without providing a new substantive ruling on its correctness. That outcome must be distinguished from the views expressed in separate and dissenting opinions. Nor should the historical customary-law determination in Hadžihasanović be treated automatically as governing every subsequent international or domestic legal framework.
7.3 Liability for the Underlying Crime or for Omission
The legal characterization of command responsibility remains contested in international criminal law scholarship. The prevailing approach in international tribunal jurisprudence treats it as a form of responsibility connected to crimes committed by subordinates, rather than simply as an independent offense of inadequate supervision. This characterization reflects the fact that the applicable provisions establish liability in relation to specified underlying international crimes.
A different theoretical account emphasizes the superior's own dereliction of duty. The omission-based approach directs attention to what the accused failed to do despite possessing the authority and legal obligation to act. It may explain the personal culpability of commanders who fail to prevent misconduct or respond to credible allegations, particularly where their omissions cannot readily be characterized as contributing to the underlying offenses.
The distinction carries consequences for causation. Where a superior's failure to prevent an offense contributes to its occurrence, the relationship between omission and crime may be easier to explain through principles of criminal participation. A subsequent failure to punish a completed offense presents a more difficult question because the omitted action could not ordinarily have prevented the crime that had already occurred. Scholars have questioned whether attribution of responsibility for that underlying crime can be justified without some additional account of culpability (Robinson, 2012).
Descriptions of command responsibility as sui generis recognize that the doctrine does not fit neatly within every conventional category of criminal participation. Such terminology, however, does not independently resolve its constituent requirements. The applicable statutory provision and judicial interpretation remain decisive in determining what must be proved.
The judicial treatment of Article 28 in the Bemba proceedings generally understood the provision as a basis for responsibility connected to crimes committed by subordinates. Academic arguments characterizing it as a separate omission-based offense must be distinguished from that judicial approach. The disagreement concerns the justification and interpretation of the established doctrine, not the existence of an independently codified offense of negligent supervision under Article 28 (Jackson, 2022).
Fair labeling and proportional punishment are also implicated. A commander who deliberately orders atrocities and a superior who culpably fails to refer completed offenses for investigation have engaged in different forms of wrongdoing. The circumstances of their conduct, their mental states, and their contributions or omissions may differ substantially. Criminal responsibility and punishment must account for those distinctions according to the law governing the proceedings.
The broader doctrinal problem is the relationship between responsibility for the acts of subordinates and culpability arising from the superior's own failure to act. International criminal courts must apply the relevant statutory or customary rules, while scholarly analysis may question whether those rules provide a coherent account of personal criminal responsibility. The distinction between established law and competing theoretical explanations is necessary to evaluate the doctrine without overstating the authority of either judicial reasoning or academic criticism.
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Conclusion
Command responsibility establishes individual criminal liability for legally significant failures by military commanders and other superiors in relation to international crimes committed by persons under their effective control. It does not impose automatic liability based on rank or organizational position. The prosecution must prove the underlying criminal conduct, the relevant superior–subordinate relationship, the applicable mental element, and the failure to take necessary and reasonable measures, subject to the additional requirements of the governing law.
The ICTY and ICTR contributed substantially to the interpretation of effective control, knowledge, and failures to prevent or punish crimes. Article 28 of the Rome Statute establishes a distinct statutory formulation, including separate knowledge standards for military commanders and other superiors. The Čelebići and Bemba proceedings demonstrate that authority must be established through evidence and that criminal responsibility depends on the powers and reasonable measures available to the accused.
Questions concerning causation, responsibility for earlier crimes, and the legal character of superior responsibility reveal differences between international criminal jurisdictions and continuing areas of doctrinal disagreement. Those questions cannot be resolved through an assumption that all failures of command constitute participation in subordinate crimes.
The central limitation remains the principle of individual culpability. Military and civilian authority may create substantial obligations to prevent criminal conduct and respond to violations, but conviction requires proof that the accused personally satisfied the conditions of criminal responsibility established by the applicable law.
References
International Committee of the Red Cross (ICRC) (2005) ‘Rule 153. Command Responsibility for Failure to Prevent, Repress or Report War Crimes’, Customary International Humanitarian Law Database [online]. Available at: https://ihl-databases.icrc.org/en/customary-ihl/v1/rule153 (Accessed: 9 October 2026).
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