Drink-driving limits in Tamaulipas (2026)

Last reviewed: 29 October 2026

In short: Tamaulipas sets its drink-driving rules in state law; this page lists the items that could be checked against the official text. Municipal regulations may differ.

RuleWhat applies
Blood alcohol limit for ordinary driversDriving after drinking alcohol0.08 % blood alcohol [1]
Lower limit for novice or young driversDriving after drinking alcohol⚠ Not yet verified
Limit for professional or commercial driversDriving after drinking alcoholNo alcohol at all, in blood or exhaled air, for drivers of public passenger transport, cargo transport and transport of toxic or dangerous substances. [1]
Random breath tests without suspicionDriving after drinking alcoholYes [1]
Maximum penaltiesDriving after drinking alcoholA fine of at least 50 times the daily UMA that cannot be waived or reduced; for drunkenness (1.5 g/l blood or more) administrative arrest of 8 to 16 hours, 16 to 36 hours on repeat; licence suspension; attendance at three rehabilitation sessions. [1]

Notes

  • Municipal traffic regulations in Tamaulipas may set their own thresholds and penalties.
  • The current official text of the road traffic rules of Tamaulipas could not be confirmed for this item.

Sources

  1. Periódico Oficial del Estado de Tamaulipas: Ley de Tránsito (last reform POE No. 35, 24 March 2026) (consulted 29 October 2026) · all sources

National rules that also apply

These rules are set at national level in Mexico and apply here too, alongside the rules above. All national rules for Mexico

Blood alcohol limit for ordinary drivers0.05 % blood alcohol (source: Orden Jurídico Nacional (Secretaría de Gobernación), copy of the federal law)
Limit for professional or commercial driversNo alcohol at any concentration, by breath or in blood, for vehicles carrying passengers or cargo. (source: Orden Jurídico Nacional (Secretaría de Gobernación), copy of the federal law)

More rules in Tamaulipas

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General information, not legal advice. Rules change: check the official source before you fly or ride.