Electoral Reform:\u00a0Plan A versus Plan B<\/b><\/p>
President Claudia Sheinbaum\u2019s electoral reform\u00a0enters committee review in the Chamber of Deputies today and is expected to\u00a0be sent to the plenum\u00a0for a floor vote on Wednesday.\u00a0Ricardo Monreal, Morena\u2019s leader in the Chamber of Deputies, has acknowledged that without the support of coalition partners PT and PVEM,\u00a0the government does not currently have the two-thirds majority\u00a0required\u00a0to pass a\u00a0constitutional reform\u00a0(so-called Plan A).\u00a0\u00a0That has shifted the public discussion toward another\u00a0question:\u00a0what could still move forward in a Plan B based on secondary legislation (which requires just 51% of the\u00a0Congressional\u00a0vote).\u00a0<\/p>
The structural redesign of Congress clearly sits in\u00a0Plan A territory. If the constitutional reform fails, Morena cannot simply reduce the Senate from\u00a0128 to 96 seats, because the current composition \u2014 including 32 proportional-representation senators \u2014 is anchored in Article 56 of the Constitution. Similarly, the constitutional structure of the Chamber of Deputies \u2014\u00a0300 majority districts and 200 proportional-representation seats\u00a0\u2014 cannot be changed without constitutional reform.\u00a0<\/p>
Where the line becomes less clear is in how those 200 proportional deputies are selected. Sheinbaum\u2019s proposal would replace the current party-list system with a hybrid formula that includes \u201cbest losers,\u201d regional lists and migrant deputies. Many legal analysts treat that redesign as constitutional because Article 54 describes the system as one of regional lists. However, some press commentators and legal observers have raised the possibility that certain elements of the selection method could be\u00a0modified\u00a0through secondary legislation, though doing so would\u00a0almost certainly\u00a0face legal challenge.\u00a0<\/p>
In practice, that creates a grey area between Plan A and Plan B. A constitutional reform would clearly allow Morena to fully redesign the proportional representation system. But a more aggressive Plan B could still\u00a0attempt\u00a0partial modifications through ordinary legislation \u2014 especially if the government calculates that the current Supreme Court, which\u00a0Morena-aligned\u00a0justices\u00a0control,\u00a0would\u00a0very likely\u00a0uphold the changes.\u00a0<\/p>
Party financing presents a similar distinction. The core funding formula \u2014 based on 65% of the daily UMA multiplied by the electoral roll and distributed 30% equally and 70% according to vote share \u2014 is written into Article 41 of the Constitution. The presidential initiative proposes reducing the percentage used in the calculation, which analysts estimate would lower total public funding for parties by\u00a0roughly 22%. A strict constitutional reading suggests this reduction would require constitutional reform. However, some observers note that certain operational adjustments around campaign financing or party spending rules could still be implemented through secondary legislation\u00a0and easily survive legal challenges given Morena\u2019s control of the judiciary.\u00a0<\/p>
Beyond the institutional architecture of Congress and party financing, there is broader room for Plan B reforms affecting the functioning of the electoral system. Analysts have pointed out that the initiative leaves many operational details undefined and explicitly requires Congress and local legislatures to update secondary laws by May 15, 2026, suggesting that\u00a0a large portion\u00a0of the reform\u2019s practical impact would come through ordinary legislation\u00a0(requiring just 51% majority)\u00a0rather than constitutional text.\u00a0<\/p>
Several elements of the proposal\u00a0can uncontroversially\u00a0move forward without constitutional change. One example is the reduction in official broadcast time during campaigns, which the reform would cut from 48 to 35 minutes per day. Specialists estimate that this would eliminate\u00a0roughly 15\u00a0million campaign spots across Mexico\u2019s radio and television stations during an electoral cycle. Critics warn that the reduction could weaken parties\u2019 communication capacity while potentially leaving more broadcast time available either to the government or to commercial broadcasters.\u00a0<\/p>
Another\u00a0component\u00a0of the reform is the attempt to tighten financial controls around campaign financing, with a stated focus on preventing money laundering and drug money from entering elections. On paper, that means closer coordination between electoral authorities, financial regulators and intelligence bodies, stricter limits on cash, and greater reliance on traceable financial channels.\u00a0The political logic is clear, but the practical impact is less certain.\u00a0\u00a0<\/p>
That said,\u00a0Mexico\u2019s problem has rarely been the absence of formal rules; it has been weak detection, selective enforcement\u00a0against the\u00a0governing\u00a0party\u00a0and limited institutional capacity to uncover illicit money before it shapes an election.\u00a0\u00a0Unlike the redesign of Congress or the constitutional formula for party financing, these measures are\u00a0feasible\u00a0under Plan\u00a0B, since\u00a0they could be pursued through secondary legislation and regulatory changes. The question is whether they would amount to a real shift in enforcement or simply a tougher-looking framework on paper. And\u00a0many will\u00a0ask\u00a0whether the government would enforce the rules against its own party, or just against the opposition.\u00a0<\/p>
Analysts have also highlighted that the reform\u00a0contains\u00a0several operational changes to electoral procedures, including adjustments to the way vote counts and election administration are conducted. Many of these details\u00a0remain\u00a0only partially defined in the public text, which means the electoral authority itself could end up filling important gaps through regulation and guidelines.\u00a0<\/p>
What is highly likely, whether Plan A or Plan B advances, is that\u00a0the combination of changes to representation rules, campaign resources and communication regulations\u00a0would\u00a0shift the competitive environment in\u00a0favour of the governing coalition.\u00a0Plan A would redesign the electoral architecture. Plan B would\u00a0operate\u00a0more at the margins,\u00a0but under\u00a0favourable\u00a0judicial conditions, those margins could still prove politically meaningful.\u00a0<\/p>
\u00a0<\/p>
From Ballots to Bots: Mexico Writes AI into the Electoral Rulebook<\/b>\u00a0<\/p>
For the first time, Mexico\u2019s electoral framework would also venture into the regulation of artificial intelligence, bringing the technology explicitly into the constitutional conversation. The reform introduces an obligation to label electoral content generated through AI, requiring that materials such as synthetic audio, manipulated video or algorithmically generated messages be clearly\u00a0identified. The responsibility would not fall solely on political actors. Television broadcasters, radio\u00a0stations\u00a0and digital platforms\u00a0would also be\u00a0required\u00a0to detect and flag such content when it circulates within the electoral context. In practical terms, the proposal\u00a0attempts\u00a0to place a regulatory perimeter around one of the most volatile elements of modern campaigning: synthetic political communication.<\/p>
Supporters frame the provision as a necessary response to two increasingly visible distortions in democratic processes:\u00a0the industrial use of bots and the rapid proliferation of AI-generated disinformation. The reform\u00a0seeks\u00a0to prohibit automated accounts designed to manipulate public debate while\u00a0establishing\u00a0strict transparency rules for synthetic content, including deepfakes, cloned voices and algorithmically generated campaign messaging. The underlying rationale is straightforward: if campaign financing must be traceable, the origin of political information should be traceable as well. In that sense, the initiative treats digital manipulation as another integrity risk for elections, alongside illicit\u00a0financing\u00a0or organised interference.\u00a0<\/p>
Yet analysts caution that legislating technology is rarely as simple as drafting the rule. Regulating AI is fundamentally different from regulating traditional propaganda. Algorithms evolve faster than statutes, and the technical challenge of distinguishing automated influence operations from legitimate citizen activity\u00a0remains\u00a0unresolved. Enforcing a ban on bots raises practical questions: how will authorities differentiate a coordinated network\u00a0from an enthusiastic online supporter? Who audits AI models during an electoral blackout period? The reform therefore signals an important shift \u2014 acknowledging that electoral integrity now extends into algorithmic territory \u2014 but its success will depend less on constitutional language and more on the technical capacity of regulators to enforce it without constraining legitimate expression.\u00a0<\/p>
\u00a0<\/p>
Arbitration Untouched: The Supreme Court Clarifies the Boundaries<\/b>\u00a0<\/p>
Mexico\u2019s Supreme Court has delivered a clarifying \u2014 and for the arbitration community, reassuring \u2014 ruling on the recently enacted General Law on Alternative Dispute Resolution Mechanisms (Ley MASC). In resolving the constitutional challenge brought through an amparo review, the Court confirmed the law\u2019s validity while drawing a firm line around what it does not\u00a0regulate. Contrary to early concerns in parts of the legal community, the Court concluded that the statute does not intrude into the legal framework governing commercial arbitration nor alter the functioning of private mediation services. For companies\u00a0operating\u00a0in cross-border transactions or complex commercial disputes, the message is straightforward: the arbitration regime\u00a0remains\u00a0intact.\u00a0<\/p>
The Court\u2019s reasoning relied on a systematic constitutional interpretation\u00a0rather than a strictly literal reading of the statute. Under that interpretation, the law applies primarily to self-compositional mechanisms such as mediation and conciliation, while arbitration continues to\u00a0operate\u00a0under its specialised regime\u00a0established\u00a0in the Commercial Code and international instruments.\u00a0<\/p>
That distinction matters for legal certainty. The Court explicitly confirmed that the core functions of arbitral institutions \u2014 appointment of arbitrators, conduct of proceedings, issuance of awards and recognition and enforcement processes \u2014 remain governed exclusively by the existing arbitration framework. No\u00a0additional\u00a0regulatory layer, oversight requirement or procedural constraint arises from the new law.\u00a0<\/p>
Equally important, the ruling aligns Mexico\u2019s domestic interpretation with its commitments under the New York Convention, the Panama Convention and the USMCA, all of which require states to facilitate arbitration and avoid regulatory barriers that could undermine the effectiveness of arbitral awards.<\/p>
\u00a0<\/p>
Chatter box<\/b>\u00a0<\/p> \u00a0<\/p> Contacto:<\/b>\u00a0<\/p> Laura Camacho<\/b>\u00a0<\/p> Directora Ejecutiva de Asuntos P\u00fablicos de Miranda\u00a0<\/p>