2025 Belgium BAC Laws - Legal Limits & Drink-Driving Penalties

Belgium BAC limits: 0.05% general; 0.02% for professional and novice drivers. Immediate licence withdrawal thresholds and fines by BAC bands.

Belgium Blood Alcohol Content (BAC) Limits

0.05%General drivers (0.5‰)

Last Updated: 2025

Belgian Road Traffic Law and Practice

Code de la route / Wegcode

BAC limit 0.5‰ general; 0.2‰ for professional drivers. From 2023, immediate withdrawal typically from ≥1.15–1.2‰ depending on practice updates.

On-the-spot fines

Fines and short driving bans can be imposed based on BAC bands from 0.5‰ upward.

Immediate withdrawal

At higher BAC (≥1.15–1.2‰) immediate 15-day licence withdrawal applies; court may impose longer bans and alcohol interlocks.

Penalty Bands (indicative)

CategoryKey measures
Common bands0.5–0.8‰: on-the-spot fine and 3-hour ban typical / 0.8–1.0‰ / 1.0–1.2‰: higher fines; 6-hour ban; possible withdrawal by prosecutor / ≥1.15–1.2‰: immediate 15-day withdrawal; court fines and bans; possible alcohol interlock

Common bands

  • 0.5–0.8‰: on-the-spot fine and 3-hour ban typical
  • 0.8–1.0‰ / 1.0–1.2‰: higher fines; 6-hour ban; possible withdrawal by prosecutor
  • ≥1.15–1.2‰: immediate 15-day withdrawal; court fines and bans; possible alcohol interlock

Additional Information

Interlock Programme

Courts must or may impose alcohol interlocks for certain offenders (e.g., ≥1.8‰, or repeat ≥1.2‰ within 3 years).