The constitutional reform that took effect yesterday, June 3, 2026, redefines the electoral calendar and strengthens the integrity of democratic processes in Mexico. Published in the Official Gazette of the Federation on June 2, 2026, this constitutional reform contains three fundamental changes that directly affect the legal certainty of businesses, citizens, and authorities throughout the country.
What is the Constitutional Reform of June 3, 2026?
The constitutional reform of June 2026 modifies the electoral deadlines and grounds through three separate decrees published in the evening edition of the Official Gazette of the Federation (DOF). However, the most significant change is the postponement of the judicial elections from 2027 to 2028. Therefore, the Federal Judiciary will not elect magistrates and judges in 2027, as initially planned.
Furthermore, the legislature incorporated a new ground for electoral annulment: foreign intervention or interference in electoral processes. However, this legal innovation requires clear and conclusive evidence. Similarly, the General Law of Electoral Institutions and Procedures was amended to create a commission to verify the integrity of candidates.
First Change: Postponement of the Judicial Election to 2028
Originally, the 2024 judicial reform stipulated that the election of magistrates and judges would take place in June 2027. However, this constitutional reform of June 2026 postpones that process to 2028. The reason: it allows for the consolidation of institutional changes and generates greater certainty in the federal justice system.
This postponement has critical implications for litigation firms. Consequently, the current criteria of federal judges remain in effect for an additional 18 months. For their part, lawyers should update their litigation strategies, considering that there will be no judicial renewal in 2027.
Second Change: New Ground for Electoral Nullity — Foreign Intervention
Furthermore, the constitutional reform incorporates proven foreign intervention or interference in the electoral process as grounds for electoral annulment. This new provision responds to international concerns regarding the integrity of the vote. It is important to note that the National Electoral Institute (INE) must prove the causal link between the interference and the electoral outcome.
The implications for transnational corporations are clear: they are prohibited from participating in campaign financing, even indirectly. For example, contributions to organizations that then finance campaigns can constitute foreign interference. Therefore, compliance with electoral regulations is more stringent than before.
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Third Change: Candidate Integrity Verification Commission
The reform also establishes a commission to verify the integrity of candidates for elected office. However, this commission has limited powers: it can only investigate criminal, administrative, and tax records. Nevertheless, the final decision to cancel a candidacy remains the responsibility of the INE (National Electoral Institute).
The impact on companies is significant when partners or shareholders aspire to public office. First, their backgrounds will be publicly scrutinized. Furthermore, any tax or administrative irregularities can negatively impact their political standing.
Evaluation of the Current Legal Context
The Mexican Bar Association (BMA) issued a critical statement on June 2, warning that these reforms do not correct the structural problems stemming from the 2024 judicial reform. In fact, postponing the judicial election generates additional economic uncertainty.
On the other hand, business organizations have expressed concern about the continued presence of judges whose criteria some consider risky. Similarly, the new electoral probity requirement affects business candidates, limiting the diversity of profiles in elected positions.
However, experts consulted point out that the postponement to 2028 allows the new institutions created by the 2024 reform to consolidate. Therefore, the measure is pragmatic, albeit temporary.
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Immediate Obligations for Businesses and Citizens
In addition to complying with the new electoral regulations, companies must audit their relationships with candidates and political parties. It is important to note that any contribution, even indirect, can be classified as foreign interference if it involves foreign entities.
For their part, citizens must understand that the new standard of electoral integrity is more rigorous. However, due process guarantees remain in place. Likewise, decisions of the verification commission can be challenged before electoral bodies.
In conclusion, the constitutional reform of June 2026 is not a radical change, but it does represent significant adjustments. Therefore, expert advice is more valuable than ever to navigate this new legal landscape.
Regulatory Sources and Legal Reference
🔗 EXTERNAL LINK: Official Gazette of the Federation – Amendments of June 2, 2026 → https://dof.gob.mx
🔗 EXTERNAL LINK: Suprema Corte de Justicia de la Nación – Información sobre Reforma Judicial → https://www.scjn.gob.mx
🔗 EXTERNAL LINK: Barra Mexicana Colegio de Abogados – Comunicado de Posición → https://www.bma.org.mx
Frequently Asked Questions
- Does the constitutional reform of June 2026 affect active litigation processes?
The reform does not affect existing procedures, only modifying the electoral calendar. However, the postponement of the judicial election maintains the current interpretive criteria for a longer period. Therefore, existing jurisprudence remains binding until 2028. Ongoing litigation will be resolved according to the rules applicable at the time the action was filed.
- What are the penalties for proven foreign election interference?
The law does not specify particular sanctions in the reform decree, but the penalties under the Electoral Criminal Code would apply. Furthermore, the election where the interference occurred may be annulled. However, the evidence must be unequivocal and presented to the National Electoral Institute (INE).
- What does ‘probity’ mean in the context of the verification commission?
Probity means moral integrity and rectitude in the exercise of public functions. The commission verifies criminal, administrative, and tax records. It also investigates declared conflicts of interest. However, the standards of ‘probity’ vary according to the electoral body's interpretation.
- Can the decisions of the probity verification commission be challenged?
Yes. Candidates may file administrative appeals and electoral litigation. However, the procedure must be completed before the candidate registration period closes. Likewise, the burden of proof rests with the party challenging the commission's decision.
- Are the eligibility requirements for candidates changing?
Not in a formal sense. The age, nationality, and residency requirements remain the same. However, the new integrity filter adds a de facto requirement: no serious criminal, administrative, or tax record. Therefore, access to candidacies becomes more selective.
- Until when will the postponement of the judicial election to 2028 be valid?
The postponement is enshrined in the reform and can only be modified through a new constitutional amendment. Similarly, it would require approval in both houses of Congress and 50% of state legislatures. Therefore, it is virtually irreversible within the current presidential term.
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Disclaimer
This article is for informational purposes only and does not constitute formal legal advice or establish an attorney-client relationship. Legislative changes can be interpreted in multiple ways depending on specific contexts. Always consult with a qualified attorney before making decisions based on these regulations.






