Driving After Cannabis in Spain: Saliva Test, €1,000, 6 Points
Spain has no THC limit for drivers: any presence is an offence. The sanction is a fixed €1,000 fine, six points, and a criminal charge if impairment is shown.
This guide is about Spain — not the country you picked in the header.

Key takeaways
- Article 14 of the Traffic Act bans driving with any presence of drugs in the body; it excludes substances taken on prescription for a therapeutic purpose when the driver is fit to drive.
- The test is a saliva screen with an authorised device followed by analysis of a saliva sample.
- Presence of drugs and refusing the test are both very serious offences, with a €1,000 fine and 6 points.
- Driving under the influence of drugs is also a crime under Penal Code art. 379.2 if impairment is shown.
The line drivers quote, 'I smoked two days ago', matters less in Spain than the wording of the statute. The offence is presence, not impairment, and the test is designed to find presence.
What the Traffic Act says, article by article
| Provision | Content | Consequence |
|---|---|---|
| Art. 14(1) | No driving with any presence of drugs in the body; substances taken under medical prescription for a therapeutic purpose are excluded if the driver can still meet the duty of care and attention in art. 10 | Basis of the offence |
| Art. 14(2) | Every driver must take alcohol and drug tests when asked by traffic officers; other road users too if involved in an accident or having committed an offence | Refusal is an offence |
| Art. 14(3) | Drug detection: a saliva test with an authorised device, then analysis of a sufficient saliva sample; medical examination or clinical tests if justified reasons prevent it | Two-stage process |
| Art. 77(c) and (d) | Driving with drugs present, and failing to take the tests, are very serious infractions | Penalty in art. 80 |
| Art. 80(2)(a) | Fine of €1,000 for those infractions | €1,000 |
| Annex II | Driving with drugs present: 6 points; refusing the test: 6 points | 6 points off the licence |
The prescription clause: read it carefully
Article 14(1) excludes substances used under medical prescription with a therapeutic purpose, provided the driver is in a condition to drive with the diligence, caution and attention the Act demands. It does not say that a prescription is a defence in itself: the second half of the clause is a fitness test.
A patient prescribed cannabis in Spain's hospital-only scheme (see our note on hospital access) should carry the prescription. A patient with a foreign one should not assume it counts. Verdex found no case law in the sources opened on how the clause is applied to cannabis.
What to do with the timing question
- Assume no safe interval: the offence is presence; how long THC remains detectable in saliva depends on use, see detection windows.
- Don't refuse the test: refusal is itself a very serious offence with the same €1,000 fine and 6 points.
- Know the contrast test: the roadside screen is followed by analysis of a saliva sample, and on request the tests can be repeated for contrast, preferably as a blood analysis; the driver pays for it if it also comes back positive (art. 14(5)).
- Pay attention to the notice: if you are fined, the deadlines in our fine procedure guide apply to security-law fines; traffic fines follow art. 94 of the Traffic Act: paying within 20 calendar days cuts the fine by 50 per cent but waives objections and makes the sanction final, and the 6 points come off once a sanction is final.
FAQ
Is there a THC limit for driving in Spain?
No numerical limit. Article 14 of the Traffic Act prohibits driving with any presence of drugs in the body, apart from substances taken under prescription for a therapeutic purpose when the driver is fit to drive.
What is the fine for driving after cannabis in Spain?
€1,000 and 6 points under articles 77 and 80 and Annex II of the Traffic Act. Refusing the test carries the same fine and points.
How does the drug test work?
A saliva test with an authorised device and then analysis of a saliva sample; a medical examination or clinical tests can replace it when there are justified reasons.
Is driving after cannabis a crime in Spain?
It can be. Penal Code article 379.2 punishes driving under the influence of drugs with prison, a fine or community work and a driving ban of one to four years.
Does a prescription protect me?
Article 14(1) excludes substances used under prescription with a therapeutic purpose if you are fit to drive with due diligence and attention. It is a fitness test, not a blanket exemption.
Sources
- Boletín Oficial del Estado — Real Decreto Legislativo 6/2015, Ley sobre Tráfico, Circulación de Vehículos a Motor y Seguridad Vial (consolidated) · Sep 29, 2026
- Boletín Oficial del Estado — Ley Orgánica 10/1995, del Código Penal (consolidated), arts. 368 and 379 · Sep 29, 2026
- Dirección General de Tráfico — Controles de alcohol y drogas · 2026
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