1 Introduction

How should democratic states respond to secessionist movements that use tactics that challenge the constitutional foundations of those states? Can the political rights of leaders of such movements be restricted to curb these acts? What is required to reconcile human rights and the rule of law in these situations? Should the leaders of these movements be held accountable if acting contrary to the constitution and, if so, how?

These are daunting questions for democratic states committed to honouring international human rights obligations, including the protection of political rights, while seeking to safeguard the rule of law in these situations. This article centres on the stance of international human rights mechanisms towards these matters. In focus is how the UN Human Rights Committee (‘HRC’ or ‘Committee’) approached and assessed two communications that had been submitted by five Catalan leaders charged with rebellion for their role in the events in Catalonia in September and October 2017, culminating in a unilateral declaration of independence.Footnote 1 The aim is to analyse the role that the HRC assumed in relation to the Spanish process of responding to these events, its assessment of the merits and procedural challenges posed. With this aim in mind, it will discuss the effects of examining the merits in hindsight and the extent to which it may have influenced its views, including the interpretation of the meaning and scope of political rights during a rule of law crisis. It will further reflect on the potential costs of acting with procedural flexibility in relation to the complaints which, while driven by a sense of urgency, did not meet the threshold for irreparable harm. Even if the aim was to protect the petitioners, such flexibility risks undermining procedural effectiveness and the integrity of its individual complaint procedure.

The article, which will develop these reflections in greater detail, is structured as follows. It will first contextualise the challenge of responding to secessionist movements in light of Spain’s approach (II). Next, it will consider the background to the two cases, the allegations made, and how the Committee viewed these allegations (III). Thereafter it will analyse the degree to which it demonstrated a protective stance towards the petitioners despite all the procedural hurdles encountered (IV). Thereafter follows a reflection on the effects of the HRC’s approach to the admissibility and merits of the cases. Attention will then be paid to the implications of its approach from the standpoint of procedural effectiveness, the integrity of its individual complaint procedure, and its interpretation of the meaning and scope of political rights in a rule of law crisis (V). The final section concludes (VI).

2 The Challenge of Secessionism. The Catalan Process

Recent scholarship takes a growing interest in the question of how democratic states should approach secessionist movements, generating different views. Often cited in the same breath, despite being so different, are the independentist movements in Catalonia, Quebec, and Scotland.Footnote 2 What to do takes on immediate practical significance when such a movement begins to pursue a path toward a non-negotiated separation. Such a development becomes more urgent for states with constitutional frameworks that rule out tactics used by the movements in efforts to achieve their goals. In these situations, the question of how to respond to the political demands of a secessionist movement becomes overshadowed by an urgent need to safeguard and restore the rule of law. While the rule of law is a contested concept,Footnote 3 in general terms, it is understood as referring to a principle of governance in which all actors are accountable to laws that are publicly promulgated, equally enforced, and independently and independently adjudicated in a way consistent with human rights. As a multifaceted complex ideal, the rule of law requires states to ensure adherence to the principles of supremacy of law, equality before the law, and accountability to the law. Of equal importance is that states, when implementing this ideal, ensure’fairness in the application of the law, separation of powers, participation in decision-making, legal certainty, avoidance of arbitrariness and procedural transparency’.Footnote 4

The commitment to safeguard all the values and principles connected with the rule of law can be challenging when responding to unconstitutional tactics used by a secessionist movement. One of those challenges is to mete out the meaning of accountability. If it is criminal nature, it may be unclear what crimes have been committed and how they should be sanctioned. These tasks may not be self-evident considering the exceptional nature of the acts in focus. Moreover, even if a unilateral independence declaration is an isolated act issued by an identifiable group of public officials, it often marks the culmination of a series of acts, many of them not unlawful per se, in which a multitude of actors are usually engaged, ranging from political leaders, social organizations and business actors to the police and private citizens. Therefore, a rule of law approach can be difficult to implement due to the practical challenges involved. There is a risk that the investigations and prosecutions become endless and costly if many actors are involved. Additionally, given that the national justice system may need to hold regional political leaders accountable for acts that—though contrary to constitutional law—have been adopted by a democratically elected regional government, there is a risk that the justice system will be perceived as politicized from the standpoint of the secessionist movement and others (whether bystanders or stakeholders) who support its political goals.

The question of how democratic states committed to human rights should respond to a secessionist movement using tactics contrary to the constitutional framework was brought into the global spotlight as Spain was reacting to the events that unfolded in Catalonia in September and October 2017. In this case, the leaders of the independentist movement pursued several strategies that challenged the foundations of the Spanish constitution.Footnote 5 The strategies included using the legislative competencies of the regional parliament to adopt two laws, the first authorizing the organisation of a binding referendum in Catalonia on the question if it should become an independent republic.Footnote 6 The second law provided a detailed regulation of the transition to an independent republic following the referendum.Footnote 7 Even if the laws were immediately suspended by the Spanish Constitutional Court,Footnote 8 the Catalan government organised the planned referendum on 1 October and issued a unilateral declaration of independence on 27 October. Besides the fact that the two laws were annulled for being contrary to the constitution,Footnote 9 the outcome of the referendum failed to meet international standards. Specifically, it did not manifest that degree of widespread support that is usually expected for the outcome of a referendum to have any weight when deciding if a unilateral independence declaration, even when not supported by international or national law, at least had some legitimacy.Footnote 10

The Spanish reaction to the Catalan unilateral declaration of independence was immediate, leading the Spanish central government to invoke article 155 of the Spanish Constitution, which meant dissolving the Catalan Parliament and calling for new regional elections that was set to 21 December 2017.Footnote 11 On 30 October 2017, the General Prosecutor formulated criminal charges against all the fourteen members of the Catalan government, including the five Catalan leaders who at a later stage would turn to the HRC with human rights complaints.Footnote 12 The initial charges were extremely grave since they referred to rebellion and sedition.Footnote 13 According to the Spanish Penal Code, rebellion is a crime against the constitution and is defined as a ‘violent and public uprising’ for different motives, among them to ‘declare independent one part of the national territory’.Footnote 14 It carries a sentence of up to 25 years imprisonment and absolute disqualification for the same time.Footnote 15 Sedition was abolished from the Penal Code in 2022.Footnote 16 At the time of the charges, however, sedition was a category of crimes against the public order, which refers to a ‘public and tumultuous uprising to impede, by force or legal means, the application of laws or any authority, official corporation or public servant, the legitimate exercise of its functions or its compliance with agreements, or administrative or judicial resolutions’, carrying a sentence of up to 15 years’ imprisonment and absolute disqualification for the same time.Footnote 17

The charges presented led to the immediate detention of several former members of the Catalan government, among them, Oriol Junqueras, the former Vice-president of the Catalan government, on 2 November 2017,Footnote 18 who remained in detention until the Supreme Court delivered its sentence on 14 October 2019.Footnote 19 The charges also affected the liberty of Rául Romeva, Josep Rull and Jordi Turull who, together with four other former members of the Catalan government, were initially detained with bail, and then re-detained without bail on 23 March 2018. They then remained in detention until the Supreme Court had delivered its sentence. The charges also affected Carles Puigdemont. Even if he, along with other former members of the Catalan government, had fled to Belgium to escape detention and proceedings, he was subjected to proceedings in Belgium and Germany due to the European Arrest Warrant that had been issued against him by the Spanish courts. Even if he was never extradited, he could not return to Spain for fear of being brought to justice.Footnote 20

3 Reclaiming Political Rights Before the HRC

The two complaints submitted to the HRC by Puigdemont (on 1 March 2018) and Junqueras, Romeva, Rull and Turull (on 18 December 2018) concerned the impact that the rebellion charges came to have on the political rights of the Catalan leaders beyond being detained. The complaints were motivated by court decisions taken at the initial stages of the criminal proceedings which impeded them from exercising certain rights under article 25 ICCPR, namely, the right to be elected at genuine periodic elections, guaranteeing the free expression of the will of the electors, and the right to take direct part in the conduct of public affairs. In what follows is an account of background, the allegations, and the outcomes in the two cases.

3.1 The Background

The first thing to note is that the Catalan elections on 21 December 2017 led to the re-election of the leaders as representatives of the winning political parties with parliamentary seats. In practice, those who could not be physically present had to vote by proxy.Footnote 21 This was also the case with Puigdemont who came to be proposed by the new Catalan parliament to return as a president of that parliament. Since his return to Spain was ruled out, the plan was that he would take part in the investiture session remotely. However, this plan failed when the Constitutional Court imposed provisional measures preventing a candidate for presidency, to be elected, unless he is physically present in the investiture session. It further added that the requirement could not be done by proxy or through online participation.Footnote 22 As a result, while seeking to overturn the decision domestically, Puigdemont had to eventually step down to make the formation of a new government possible. It was this fact that triggered his complaint to the HRC, arguing that the Constitutional Court was causing an irreparable damage to his right to be elected.Footnote 23

The situation for those who had been charged with rebellion worsened when the Supreme Court’s investigating judge on 9 July 2018 declared that his investigation had been finalized and communicated to the Catalan Parliament that those facing rebellion charges had been automatically suspended from their political functions.Footnote 24 The basis for his decision had been article 384 bis of the Spanish Code of Criminal Procedure according to which a person who is indicted and subject to provisional detention for rebellion and ‘who is holding a public function or position will be automatically suspended from exercising the same for the duration of the prison situation’. The detained leaders, among them, Junqueras, Romeva, Rull, and Turull, appealed the decision to the Appellate Chamber of the Supreme Court followed by amparo complaints to the Constitutional Court. However, since the latter appeared to be hauling their case,Footnote 25 they filed a joint complaint to the HRC.Footnote 26 Also Puigdemont appealed the same decision and filed an amparo complaint without success.Footnote 27 He requested interim measures to immediately lift the suspension, which was rejected by the Constitutional Court.Footnote 28 This development led him to ask the HRC to expand his initial submission to also his suspension as well.

3.2 The Allegations

Even if the two complaints to the HRC were filed at different times and, at least initially, for different motives, they ended up being remarkably similar in substance. The core allegation set forth by the petitioners in both cases was that the decision to suspend them from their functions as deputies of the Catalan Parliament violated their political rights under article 25 of the International Covenant on Civil and Political Rights (ICCPR or Covenant). In their view, the decision failed to meet the requirements that must be met for restricting these rights as established by the Covenant.

Specifically, the petitioners argued that the decision to remove the leaders from public office had not been prescribed by law since it lacked the necessary foreseeability and objectivity required by article 25.Footnote 29 Although there was a formal legal basis for the decision in question, namely art. 384 bis of the Code of Criminal Procedure, it had not been motivated on 'reasonable and objective grounds’. This being so since the crime of rebellion requires that a ‘violent and public uprising’ had taken place, which was not the case since the demonstrations on 20 and 21 September could not be qualified as such. In support this understanding of the nature of the acts that had preceded the declaration of independence, they relied on the conclusion of a German court that had rejected the enforcement of the Spanish European Arrest Warrant requesting the extradition of Puigdemont to face charges of rebellion.Footnote 30 Likewise, they referred to a statement by the UN Special Rapporteur on Freedom of Opinion and Expression in which he expressed his concern that ‘charges of rebellion for acts that do not involve violence or incitement to violence may interfere with rights of public protest and dissent’.Footnote 31 Accordingly, their acts had been more equivalent to those of political parties that ‘promote peacefully ideas that are not perceived favourably by the Government or the majority of the population’.Footnote 32

Moreover, the petitioners alleged that the decision had been arbitrary and did not comply with due process and impartiality guarantees. Concretely, the automatic and collective character of the suspension decision failed to consider their individual circumstances, leading to disproportionate effects. In their view, considering the gravity of the decision, the weight of the justification given must be assessed in each individual case.Footnote 33 Moreover, even if the destitution from public functions cannot be excluded entirely, for example, as a sanction of a crime, in cases where the political opposition is brought to justice and loses their right to vote and the right to candidate for office prior to the verdict are always suspicious. Such measures must be justified on exceptional grounds, upholding high standards of procedural integrity and due process guarantees.Footnote 34

Additionally, Puigdemont set forth a separate allegation that restrictions on political rights must be especially solid when directed against the winners of elections, affecting the free expression of the will of the electorate.Footnote 35 He further argued that article 384 bis had not been applied correctly in his case since he was not held in pretrial detention.Footnote 36 Above all, the decision requiring his physical presence in the investiture session had not been established by law, served no legitimate aim and had disproportionate effects. In support, he argued that several parliamentary systems lack an investiture session and that the CODVID-19 pandemic had meant that such events can be done remotely. In fact, the real objective behind the decision was to prevent him and the other political leaders investigated for rebellion from becoming elected to the regional government.Footnote 37

3.3 The Views

Contrary to the petitioners, Spain maintained throughout the procedure that the decision to remove those who had been charged with rebellion from public office as well as the decision not to accept that Puigdemont could be elected remotely did not violate his political rights since, despite the rebellion charges he was able to present himself to elections as deputy in the Catalan Parliament and the European Parliament (EP). He further exercised his right to vote by proxy as deputy of the Catalan Parliament until he renounced from this function to become a member of the EP. He also continued to campaign for the independence of Catalonia.Footnote 38 Importantly, the application of article 384 bis was neither automatic nor collective since its application fell upon the Catalan Parliament which individualised the decision to ensure that it did not alter the distribution of seats among the groups in the parliament. This meant that a suspended deputy was replaced by another deputy from the same group.Footnote 39 Additionally, it explained that article 384 bis is a very limited provision that does not operate automatically since its application requires a prior judicial decision in a concrete case, which implies individualising and determining if the facts meet the specific conditions established by the provision. Moreover, the decision, which is of a temporary character, was made at an initial stage of proceedings where the investigating judge assesses, in an indicative manner, the existence of the elements of the crime.Footnote 40 The decision further complied with universal and regional standards, strengthened civic senses, respect for the rule of law and the maintenance of democratic governance.Footnote 41

Nevertheless, despite Spain’s efforts to defend the two court decisions, it failed to persuade the HRC, which concluded that the suspension decision was contrary to the requirements of article 25. The Committee began its reasoning on the law by first recalling that political rights are the essence of a democratic government,Footnote 42 and that any restriction of such rights must be prescribed by law, be reasonable and objective, and adhere to fair and equitable procedures.Footnote 43 Importantly, it must sufficiently precise both so that those who must observe it are able to foresee its application and adapt their conduct accordingly and so that those who entrusted to apply it are not given illimited or generalised discretion.Footnote 44 If the motive for restricting the right to vote or the right to be elected is to sanction a crime, the restriction must be proportionate to that crime.Footnote 45 Moreover, a restriction is arbitrary if the verdict itself is arbitrary or if it is equivalent to a manifest error, a denial of justice or if the criminal proceedings lacked due process guarantees.Footnote 46 A restriction imposed prior to the verdict must be treated with even more care.Footnote 47 This is even more so when the law stipulates the automatic pretrial suspension of political rights, ex lege, without allowing any margin in its application beyond the verification of the concurrence of the requisites established by the rule.Footnote 48 Finally, if a state has a legitimate interest to restrict political rights to protect the rule of law, a parliamentarian can only be removed from office prior to verdict in extraordinary circumstances.Footnote 49

It then proceeded to consider the relevant facts of the case. It noted that the core issue was not if a prior formulation of charges of rebellion is necessary for applying article 384 bis of the Code of Criminal Procedure; instead, the key question was if the crime of rebellion, which required that ‘a violent and public uprising’ had taken place was, in fact, applicable. This framing led it to consider the role of the Catalan leaders in the demonstrations on 20 and 21 September 2017. In its assessment, it stressed, for example, that Puigdemont had ordered the protesters to act strictly peacefully and that isolated acts of violence by some participants in these demonstrations must not be attributed to others, such as the organisers, or determine the nature of the assembly.Footnote 50 It concluded that the demonstrations had been essentially public and pacific, and that Spain had failed to show otherwise. In this light, it viewed the automatic removal of the petitioners from public office for their roles in ‘public and pacific events’ as failing to meet the requirement of reasonableness and objectivity. The automatism of the decision also wrongfully excluded an individualised analysis of the proportionality of the measure in each case.Footnote 51

By contrast, regarding Puigdemont’s separate claim, the Committee found that the requirement of physical presence of a candidate for presidency in the investiture session to be lawful, objective, and reasonable. Importantly, the recurrence of more online or hybrid events since the COVID-19 pandemic does not mean that it is no longer essential to be physically present in certain events or that there is now a right to be exempted from such a requirement. This includes situations in which a person considers that the only way for him to enjoy certain rights is by remaining abroad. This being so since the requirement seeks to protect the political rights of other parliamentarians and, indirectly, the electorate. Even if Puigdemont had escaped justice by going to Belgium, he continued to enjoy several political rights, such as the right to be elected to parliament and, as Spain had pointed out in its written observations, the right to stand for elections to the European Parliament. He could also exercise his right as parliamentarian to vote per delegation until he was suspended from public office.Footnote 52 In sum, contrary to Puigdemont’s claims, article 25 ICCPR did not guarantee a right to be elected president in his absence.

4 The Procedural Hurdles

The HRC’s assessment of the merits in the two cases required first overcoming several procedural hurdles. Indeed, Spain objected against proceeding to an assessment of the merits throughout the rounds of written submissions between the parties. This was particularly striking in the Puigdemont case, where Spain invoked abuse of rights, lis pendens, and non-exhaustion of domestic remedies, to get the case dismissed.Footnote 53 It even requested that Puigdemont’s case be discontinued when he renounced from his function as deputy in the Catalan Parliament to become member of the EP on 7 January 2020 since by then his complaint has lost its purpose.Footnote 54 Nevertheless, the HRC maintained a strong protective stance towards the petitioners throughout the procedure, ending up declaring both cases admissible. What follows is a more detailed account of the most important objections, and the disputes surrounding them.

4.1 Concerning Lis Pendens

The two submissions to the HRC were not the only ones filed by the petitioners. In 2018 a total of four complaints had been submitted to the UN in reaction to the rebellion charges. Two complaints had also been sent to the Working Group on Arbitrary Detention (WGAD).Footnote 55 Since the four submissions overlapped to a significant extent, Spain objected against the multiplication of complaints, even partly involving the same petitioners (Junqueras and Rull). This led Spain to request the WGAD to transfer the two complaints before it to the HRC which at the time had already received the Puigdemont complaint.Footnote 56 Nevertheless, the WGAD responded in the negative by pointing out that even if the complaints were similar, they did not concern the same matter.Footnote 57 Later on, Spain sought to have the complaints pending before the HRC dismissed on lis pendens grounds since by then the WGAD had delivered its opinions which had taken a strong stance in favour of the petitioners and their claims that their rights were being violated.Footnote 58

Indeed, the HRC must ensure that the ‘same matter’ is not being examined under another procedure of international investigation or settlement’.Footnote 59 Regarding Spain, the rule further extends to cases that already have been examined by such a procedure.Footnote 60 However, the procedural objection was of no avail since, according to HRC practice, the rule does not cover UN Human Rights Council procedures, special rapporteurs or working groups.Footnote 61 Neither was it relevant that Puigdemont had sought relief before European Court of Human Rights,Footnote 62 since complaints submitted to regional human rights courts that have been dismissed on procedural grounds fall outside the scope of the rule.Footnote 63 Finally, according to HRC practice, ‘the same matter’ requires the same author, the same facts, and the same substantive rights, which was not the situation.Footnote 64 While the HRC’s dismissal must be seen as sound, the substantial overlap among multiple cases seemed to nevertheless require some coordination, at least informally, to avoid the appearance of conflicting views within the UN. This might partly why the HRC assessment ended up being framed so narrowly without considering all Puigdemont’s initial allegations.

4.2 Concerning the Abuse of the Right of Submission

Indeed, Puigdemont’s initial submission to the HRC had entailed a wide range of allegations, including violations of the rights to freedom of expression, assembly, and association.Footnote 65 These were based on the contention that he had wrongfully been denied the right to advocate and lead a public movement that sought to bring about constitutional reform.Footnote 66 In fact, his initial allegations concerning political rights had been limited to his ability to take up the presidency of the Catalan government.Footnote 67 However, as the domestic proceedings progressed, and his political rights were suspended, he wanted his submission to cover this fact, and to add that the suspension had violated his right to an impartial and independent tribunal.Footnote 68

Spain objected to these changes which it saw as an abuse of the right of submission and, specifically, a procedural deviation from the object of the original communication.Footnote 69 However, according to the HRC, the petitioner may well add a new fact if it could not be presented in the ideal procedural moment and when he indicates why he did not include it in the original submission or indicates that domestic procedures have been ineffective. Spain has also been given the chance to present additional observations.Footnote 70 Furthermore, from the viewpoint of procedural economy, it is more effective to accept the amplification instead of asking for a new separate submission.Footnote 71 By contrast, the new claim related to the right to independent and impartial tribunal was rejected. Even if this was due to a failure to substantiate it,Footnote 72 the HRC added, even if it was not necessary, that no Spanish state power had, in fact, denied Puigdemont or the independentist parties the possibility to defend a constitutional reform for Catalan independence.Footnote 73 Indeed, this passage seemed to entail a significant distancing from the WGAD’s opinions that had gone as far as holding that the real purpose of the charges brought against the leaders ‘was to intimidate them because of their political views regarding the independence of Catalonia and to prevent them from pursuing that cause in the political sphere’.Footnote 74 Even if the Committee maintained a protective stance towards the petitioners throughout the proceedings, including when Puigdemont wanted to change his allegations, the effect of these revisions was a slimming down of his case compared to the initial allegations.

4.3 Concerning the Non-exhaustion of Domestic Remedies

The most significant procedural objection was the failure of the petitioners to exhaust all available remedies before turning to the HRC.Footnote 75 As noted in the dissenting opinions, when the petitioners in the Junqueras case submitted their complaints, amparo applications were still pending, and the year it took for the Constitutional Court to deliver was ‘a reasonable time for such judicial consideration’.Footnote 76 To this should be added that the criminal proceedings were ongoing, and the judgment delivered on 14 October 2019 must be seen as timely considering the complexity of the case.Footnote 77 The problem was even more remarkable in Puigdemont’s case since, at the time of filing his complaint, he had not even presented an amparo complaint and he continued to lodge further appeals after turning to the HRC. According to the partially dissenting opinion in his case, ‘it was obvious that the initial complaint of the author was premature and should not have been admitted’.Footnote 78

The HRC nevertheless found that the domestic remedies had been exhausted in both cases. This conclusion seemed to deviate from its understanding of the rule as a cardinal principle that means that ‘the petitioner must pursue the claim through the national court system until the highest instance’.Footnote 79 Its purpose ‘to direct possible victims of violations of the provisions of the Covenant to seek, in first place, satisfaction from the competent State party authorities and, at the same time, to enable States parties to examine, on the basis of individual complaints, the implementation, and if necessary, remedy the violations occurring within their territory and by their organs, of the provisions of the Covenant and, if necessary, remedy the violations occurring before the Committee is seized of the matter’.Footnote 80 However, the remedies available must be ‘effective’ and ‘available’ in practice. If not, the requisite can be set aside, which has been done on several occasions.Footnote 81 In such cases, the petitioner must provide detailed reasons as to why the remedies are ineffective; ‘expressing mere doubts about the availability of domestic remedies is insufficient’.Footnote 82 Nonetheless, since the HRC concluded that the remedies had been exhausted in the present cases, the petitioners did not need to motivate anything.Footnote 83

The HRC’s stance on this matter was reached based on the understanding that the question if a petitioner has exhausted domestic remedies or not will be assessed, not at the time of submission, but at the time of examination.Footnote 84 Several cases were cited in support of the existence of a practice of displacing the relevant moment for determining whether domestic remedies have been exhausted. As noted in Baroy v Philippines, if domestic appeals are still pending at that point, the complaint will be dismissed.Footnote 85 If, by contrast, the petitioner has made ‘all reasonable attempts’ to challenge the relevant decision, the domestic remedies rule has been met.Footnote 86 Still, it is not clear when exactly the rule is applied. At times, the HRC has held that it is applied in ‘contentious cases’ involving a risk of irreparable harm, such as in deportation cases where the petitioner faces a risk of being tortured, ill-treated, or killed upon return to his or her country of origin.Footnote 87 In other cases, it is a practice ‘absent exceptional circumstances’,Footnote 88 and in yet another case, the petitioner had sought to appeal the relevant decision for several years before submitting his communication to the HRC.Footnote 89 As for the cases in focus, the Committee justified its decision by referring to procedural economy concerns: in its view, it made no sense to dismiss a case for failure to comply with the rule if the petitioner could just file a new complaint.Footnote 90 Furthermore, Spain had not indicated the existence of further remedies,Footnote 91 and it had been able to present additional information and allegations related to this issue.Footnote 92

In sum, HRC’s reasoning about compliance with the requirement related to domestic remedies in the present cases confirms a pertinent reflection of a former HRC member, namely that ‘the practical application of the requirement of domestic remedies is one of the most unpredictable issues in international human rights litigation’.Footnote 93 As will be discussed in the next section, there were several effects of taking a positive stance in favour of the petitioners when assessing the procedural hurdles, above all, the domestic remedies rule.

5 The Effects of the HRC’s Engagement

The way the HRC engaged in the two cases, above all, its approach to the admissibility and merits of the cases had several implications. Important to acknowledge are the potential costs of acting with procedural flexibility towards the complaints which, though driven by a sense of urgency, did not meet the threshold for irreparable harm. While its protective stance towards the petitioners was understandable, such flexibility risks undermining procedural effectiveness and the integrity of its individual complaint procedures. Equally important to reflect on is the extent to which the passage of time between the registration and the assessment of the two cases had a bearing on its understanding of the meaning and scope of political rights in a rule of law crisis.

5.1 Enhancing Procedural Effectiveness

The UN General Assembly calls on all the UN human rights mechanisms, including the HRC, to achieve greater efficiency, transparency, effectiveness, and harmonisation.Footnote 94 The process and outcome in the two cases cast doubt on whether these goals were achieved in the cases in focus.

To be certain, the complaints were submitted in the context of an unprecedented rule of law and constitutional crisis in Spain since the adoption of the Constitution in 1978. Turning to the UN without first seeking to exhaust all domestic remedies was motivated by a sense of urgency and fear of irreparable damage as well as distrust in the domestic court system. Yet, Puigdemont’s initial complaint had been motivated by his inability to be re-elected president of the Catalan government. At least in hindsight, it is difficult to appreciate the gravity of this fact as a motive for the HRC to at all register his complaint. In comparison, the suspension decision implied a more drastic restriction of the leaders’ rights since they could no longer vote by proxy despite having been democratically elected and without having been convicted. Indeed, this development prompted them to request the Committee to adopt interim measures.Footnote 95 However, none of these requests were granted. In the Junqueras case, the request for interim measures led to a series of exchanges between the parties until the HRC concluded that it had lost its purpose.Footnote 96 In Puigdemont’s case, it was outright rejected.Footnote 97

Even if the HRC views do not reveal the reasons for treating the requests differently or why Puigdemont’s request was denied, the contention that the suspension created a risk of irreparable damage seemed exaggerated. For this, there must be a significant and imminent threat of damage that, if it were to materialise, could not be repaired. Even if many rights violations are perceived as irreparable, interim measures are defined as means through which an international human rights mechanism ‘is able to prevent irreversible harm to persons who are in a situation of imminent risk, extreme gravity and urgency’,Footnote 98 thus in principle limited to cases involving the risk of loss of life or personal integrity due to the execution of a death sentence or deportation of a person where he or she would face torture or ill-treatment.Footnote 99 Nonetheless, once the complaints had been registered, a critical threshold had been passed. Though the registration of a complaint is separate from its admissibility, it made it possible to calculate the relevant moment for assessing compliance with the rule related to the prior exhaustion of domestic remedies at the time for these assessments, in 2022 and 2023 respectively. The HRC also referred to the registrations as motives for declaring the complaints admissible, deeming it relevant that the UN special rapporteur for new communications had thought that the petitioners’ arguments that the domestic remedies were ineffective for avoiding irreparable damage were sufficiently substantiated to register their complaints.Footnote 100 Nevertheless, as in other cases, the HRC failed to provide a detailed legal reasoning on this point.Footnote 101

The early registration of the two complaints, which in all fairness had been made prematurely, had unfortunate consequences on the HRC’s procedural effectiveness. This was especially so in Puigdemont’s case, which led to multiple rounds of written exchanges between the parties with several revisions of his initial complaint as the domestic proceedings were developing. The result was a 23,000-word-long view of his case that far exceeded the 10,700-word limit imposed by the UN General Assembly.Footnote 102 From this perspective, his case raises procedural economy concerns. This is a paradox since, as we have seen, these same concerns lay the basis for declaring his complaint admissible instead of asking him to re-submit a fresh and more concisely drafted complaint or to join the Junqueras submission. More generally, the resources allocated to his complaint seems to reinforce an unfair distribution of resources among human rights complaints from different parts of the world.Footnote 103 The resources dedicated to the Puigdemont case should be appreciated in the context of an ever-increasing workload and rising backlog haunting the HRC by causing delays, including in the present cases.Footnote 104

5.2 Protecting the Integrity of the Individual Complaint Procedure

The HRC’s protective stance was further manifested by the degree to which the HRC sought to adapt its procedure to attend to their complaints with the risk of affecting its unique but limited mandate. The HRC is the most prominent UN treaty-body organ with broad competence to receive individual complaints related to any rights under the ICCPR.Footnote 105 However, its procedure has not been designed to respond, promptly, to complaints which, while urgent, do not meet the threshold of irreparable harm required for granting interim measures. In fact, turning to the WGAD, despite it being a very small body of experts, proved to be more useful for the petitioners as they obtained, within 60 days, an opinion on their situation. Indeed, the two opinions brought global attention to their situation and declared that their detention violated several rights.Footnote 106 The WGAD thus took a strong stand in their favour when the domestic proceedings were developing. By contrast, the HRC procedure usually takes several years from start to finish, also in the current cases.Footnote 107 Unlike the WGAD, the HRC is constrained by strict procedural rules. These manifold constraints usually make it unsuited to respond, in a timely fashion, to events that are unfolding and might require international attention and engagement. Allowing procedural flexibility in some cases creates a risk of transforming the complaint mechanism into a monitoring mechanism in an evolving situation. While this function may be welcome for potential victims of human rights in an ongoing crisis, it risks undermining the main purpose of its individual communications procedure, which is to assess if the state concerned has violated rights guaranteed by the ICCPR and failed to remedy the situation. The HRC is not an appeal court.

Its procedure is also limited in another way. As the HRC has stressed on several occasions, including in the cases in focus, ‘it is generally for the courts of States parties to the Covenant to review facts and evidence, or the application of domestic legislation, in a particular case’. However, this hands-off stance is not absolute if ‘it can be shown that such evaluation or application was clearly arbitrary or amounted to a manifest error or denial of justice, or that the court otherwise violated its obligation of independence and impartiality’.Footnote 108 Even so, in the cases in focus,Footnote 109 though affirming that it does not see itself as ‘called to assess the internal adequacy of the interpretation realised by the domestic courts of the internal law or the assessment that they have realised related to the law and facts’,Footnote 110 as indicated in Sect. 3.3 of this text, it ended up examining if the initial charges of rebellion had been well-founded considering the relevant facts, above all, if the attempt to bring about secession had involved any violent uprising.

Even if the Committee threaded carefully in developing this delicate point, its reasoning seems fraught with difficulties. As the dissenters opined, ‘however subtle the reasoning used [by the committee] may be, it still confronts the interpretation under domestic law of the crimes of rebellion and sedition and the applicability of article 384 bis’. Furthermore, the ‘domestic courts had settled such interpretation reasonably and in a timely manner’ and it ‘should therefore not act as a fourth instance to dispute their analysis’.Footnote 111 Indeed, the UN treaty-based committees, such as the HRC, ‘are competent to consider possible violations of the rights guaranteed by the treaties concerned, but not to act as an appellate instance with respect to national courts and tribunals’.Footnote 112 This means they are not competent to determine matters related to the administrative, civil or criminal liability of individuals, to review the innocence or guilt of an individual or ‘to review the facts and evidence in a case already decided by the national courts’.Footnote 113 In the present cases, the relevant facts had already been under scrutiny not only by the investigating judge of the Supreme Court (9 July 2018) but more importantly by the Supreme Court in its 483 pages-long judgment on 14 October 2019. The latter had reasoned that while the legal meaning of violence in principle may extend to psychological violence, including in such serious offenses as the crime of torture, it acknowledged that this meaning was too far apart from what ‘violent uprising’ means. Indeed, the Supreme Court discarded the crime of rebellion and in its place applied the crime of sedition. However, even if the HRC views on the applicability of rebellion was confirmed by the Supreme Court, it was not a fact that was fully known at the time of the suspension decision. This raises the question about the extent to which the Committee relied on facts not known when the suspension was imposed.

5.3 Upholding Political Rights in Hindsight

The HRC’s protective stance was manifested most firmly in the Committee’s conclusions that Spain had violated the leaders’ political rights. While some reported it as a victory for the leaders,Footnote 114 the views were in fact limited to a very specific decision, namely the leaders’ removal from public office for around fifteen months during an ongoing criminal proceeding,Footnote 115 a modest outcome compared with what had been alleged initially in the Puigdemont case. Moreover, the operational part only states that Spain should provide the victims with effective remedies and that this requires providing integral reparation to them. However, the HRC deemed that its views, which should be published and disseminated, constituted sufficient reparation for the violations. It also added that Spain should adopt measures deemed necessary to avoid similar violations in the future while leaving it unclear what those measures could be.Footnote 116 In practice, this means that the Spanish Supreme Court’s rather unconventional view that the HRC recommendations are legally binding for Spanish public authorities, has little significance since compliance with the recommendations does not require any domestic judicial action.Footnote 117

The passage of time between the initial submissions and the publication of the HRC views influenced both their contents and their significance. Its views were much humbler when compared with the mentioned WGAD opinions. From this perspective, it makes a difference if an international human rights mechanism assesses a human rights complaint arising during a crisis, i.e. a situation marked by ‘great disagreement, confusion, or suffering’ or whether it does so in the aftermath of such a crisis.Footnote 118 As noted in by the dissenters to the HRC views, ‘[t]he political situation in Spain at the time of the facts…was extremely delicate, with the State at the verge of disruption’, adding that though there were significant risks to national security and democratic order, the petitioners persisted in their efforts to secure Catalonian independence.Footnote 119 At the time, there was great uncertainty about what would happen and how to respond to the events that were unfolding and what was required to safeguard or restore the rule of law.

From this perspective, assessing the two complaints in hindsight, after several years after the events has several advantages. Notably, the HRC’s views are a reminder that even a crisis of this magnitude does not provide a valid excuse for violating political or other rights under the ICCPR of those who act contrary to the constitution when holding them accountable. That said, in the aftermath of a crisis, there is a risk of hindsight bias, i.e. that the events that took place were more predictable than they actually were at the time.Footnote 120 By the time the HRC assessed the merits, the petitioners in the Junqueras case had been convicted for sedition, the reform of the Spanish Code to abolish the crime of sedition had been accomplished, the cases had been appealed and the verdicts had been reduced disobedience, and misuse of public funds. When Puigdemont’ case was assessed, the jailed Catalan leaders had been pardoned even if the disqualification from public office remains in force. The extent to which the HRC views were influenced by these developments is unclear. Nevertheless, in principle its examination of the suspension decision should be assessed based on the facts known at the time it was made. The effect of the HRC’s views retrospectively seems to be that the rebellion charges should have been ruled out from the outset and that the Catalan leaders should have remained as deputies throughout the proceedings thus legitimising a continued campaign for Catalan independence.

Generally, the HRC has achieved prominent ‘international reputation that imparts great moral authority’ which is the result, among other things, of its composition of 18 experts.Footnote 121 Even if its views are not legally binding under international law, formally speaking, its pronouncements have ‘persuasive quasi-legal authority’ and are of legal value.Footnote 122 This value extends to its interpretations of the meaning and scope of the rights guaranteed under the ICCPR, which is ‘relevant not only for individual cases but also more broadly for the implementation of the Covenant in the State Parties’.Footnote 123 In this light, it is important that the HRC insisted that any restriction of political rights must meet the requirements of legality, reasonableness, objectiveness, and due process guarantees, even during a rule of law crisis provoked by the use of tactics contrary to the constitution and culminating in a unilateral declaration of independence. It is furthermore a reminder that the rule of law entails not only a commitment to universal accountability but also to principles that guide and constrain the implementation of this goal, including ‘fairness in the application of the law’.Footnote 124 Nonetheless, of equal importance is the fact that the HRC did not challenge Spain’s rule of law-based approach as such, including that the Catalan leaders were held accountable for their acts. In fact, by focusing mainly on the suspension decision, it even sought to refrain from openly challenging the reasonableness of the initial charges of rebellion even if, as was pointed out in the previous subsection, it is doubtful if its limited assessment of this point remained fully consonant with its limited mandate by coming so close to acting as a fourth instance.

6 Concluding Reflections

In conclusion, the HRC’s views that the Catalan leaders’ political rights had been violated, considering the collective and automatic nature of the suspension decision prior to verdict seemed reasonable, at least to some extent. After all, even if the suspension had been imposed to prevent them from continuing acting contrary to the constitution, it was imposed against a collective of democratically elected leaders without individual differentiation. At the same time, its assessment of the facts suffered from hindsight bias since it seemed to consider, at least implicitly, facts that were not fully known at the time of the suspension decision. Moreover, the HRC came too close to act as a fourth instance when assessing whether the initial charges of rebellion were sound. Once it had opened the ‘pandora’s box’ of relevant domestic facts in such a highly complex and politically charged case, it should have at least acknowledged the motives behind the charges: to hold the leaders accountable for having acted contrary to the constitution.

From the standpoint of a sound international administration of justice, the HRC views were delivered at a price. The Committee’s protective stance towards the petitioners, even if constituting the bedrock of its mandate related to individual communications, led it to declare the complaints admissible despite all the procedural hurdles faced. Its approach to these hurdles seemed unfortunate as it undermined its procedural effectiveness and could risk blurring its unique but limited mandate. Importantly, its stance on the domestic remedies rule could have an unfortunate impact in terms of further relaxing the interpretation of this rule. This rule is nonetheless important in serving not only the goal of protecting the national interests of the states concerned; the rule is also a gatekeeper to protect the HRC from becoming ever more flooded with complex complaints filed in the context of ongoing domestic proceedings. It is debatable if it was worth it, considering the views’ minor relevance in guiding the still ongoing process.