Drink-driving limits in Chihuahua (2026)

Last reviewed: 29 October 2026

In short: Chihuahua sets the limit at 0.05 g/dL blood (0.25 mg/L breath), a lower 0.02 g/dL for novice drivers and none for passenger and cargo vehicles. Drivers under 18 may have no alcohol.

RuleWhat applies
Blood alcohol limit for ordinary driversDriving after drinking alcohol0.05 % blood alcohol [1]
Lower limit for novice or young driversDriving after drinking alcoholNovice drivers: more than 0.1 mg/L in exhaled air or 0.02 g/dL in blood is prohibited. Drivers under 18: any concentration is prohibited. [1]
Limit for professional or commercial driversDriving after drinking alcoholNo alcohol at any concentration, by breath or in blood, for vehicles carrying passengers or cargo. [1]
Random breath tests without suspicionDriving after drinking alcohol⚠ Not yet verified
Maximum penaltiesDriving after drinking alcoholState and municipal traffic regulations must provide that anyone caught driving under the influence of alcohol or drugs has their licence or permit withdrawn for not less than one year. [1]

Notes

  • Motorcyclists: more than 0.1 mg/L in exhaled air or 0.02 g/dL in blood. The figure shown is 0.05 g/dL as 0.05%.
  • The law obliges the State and municipalities to run alcohol tests permanently. It does not say tests may be done without suspicion.
  • This is a minimum the regulations must contain, not the full penalty list. Fines and arrest are left to those regulations, which were not read.

Sources

  1. Congreso del Estado de Chihuahua: Ley de Movilidad y Seguridad Vial del Estado de Chihuahua (última reforma POE 08/07/2026) (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 Chihuahua

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