Overview

• Senators approved the bill after fast‑tracking debate hours after receiving the lower chamber’s changes, voting roughly 81–83 in favor and 37–38 against, and remitted it for potential promulgation.
• A revised third transitory states concluded stages stay under prior rules and only future procedural acts in ongoing cases follow the new law, which backers say aligns with Supreme Court doctrine.
• Key changes limit suspensions in cases like permit or concession revocations and account blocks, narrow who has legitimate interest, and confine amparo effects to the petitioner.
• Morena leaders framed the reform as preventing long delays in collecting firm tax credits, with new requirements that fiscal interests be guaranteed for relief to take effect.
• Opposition parties denounced a “retroactivity in disguise” and reduced access to justice, while Fitch warned of higher regulatory risk for sectors reliant on government permits and concessions.