Mexico's lower house rejects Sheinbaum's electoral reform, 'Plan B' looms


Mexico's President Claudia Sheinbaum speaks during a press conference about the wave of violence in Mexico, following the killing of Mexican drug lord Nemesio Oseguera, known as 'El Mencho', in a military operation on Sunday, at Palacio Nacional, in Mexico City, Mexico, February 23, 2026. REUTERS/Raquel Cunha

MEXICO CITY, March 11 (Reuters) - An electoral reform proposed ⁠by Mexican President Claudia Sheinbaum was rejected on Wednesday ‌by lawmakers who criticized the bill as a bid by the ruling party to concentrate power.

The bill in the lower house of Congress fell short ​of the required supermajority because Sheinbaum's usual ⁠allies from the Green ⁠Party (PVEM) and the Labor Party (PT) withheld their support, even as it ⁠secured ‌259 votes in favor and 234 against, with one abstention.

The setback marks a rare rift in the coalition ⁠between the ruling Morena party and its partners, ​a bloc that ‌has been essential for passing constitutional reforms since 2021.

Sheinbaum ⁠introduced the ​initiative in late February, arguing that it would strengthen democracy, increase citizen participation and cut electoral costs by a quarter. The proposal included ⁠a reduction in Senate seats and ​increased oversight of electoral bodies.

Pablo Gomez, head of the electoral reform commission, said in late February that Mexico's electoral system costs reached $3.55 ⁠billion in 2024.

Despite the defeat, Sheinbaum this week suggested a "Plan B" that would involve modifying secondary laws rather than the constitution. Such a move would only require a simple majority to ​pass.

According to electoral experts, this alternative path ⁠could allow for cuts to the National Electoral Institute (INE), changes to ​proportional representation, and new regulations on ‌the use of artificial intelligence in ​political campaigns.

(Reporting by Raul Cortes, Diego Ore and Natalia Siniawski; Editing by Daina Beth Solomon and David Gregorio)

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