Going abroad - Norway

Influence of drugs

Forbidden drugs

Impairment limits comparable to a blood alcohol concentration (BAC) of 0.02%, are defined for 20 psychotropic drugs, including the most prevalent benzodiazepines, cannabis, GHB, hallucinogens and opioids.

Limits for graded sanctions, representing drug concentrations in blood likely to induce impairment comparable to BACs of 0.05% and 0.12%, are defined for 13 of the 20 substances.

Alprazolam (3 ng/ml)

Clonazepam (1.3 ng/ml)

Diazepam (57 ng/ml)

Fenazepam (1.8 ng/ml)

Flunitrazepam (1.6 ng/ml)

Nitrazepam (17 ng/ml)

Oxazepam (172 ng/ml)

Zolpidem (31 ng/ml)

Zopiclone (12 ng/ml)

THC (1.3 ng/ml)

Amphetamine (41 ng/ml)

Cocaine (24 ng/ml)

MDMA (48 ng/ml)

Methamphetamine (45 ng/ml)

GHB (10 300 ng/ml)

Ketamine (55 ng/ml)

LSD (1 ng/ml)

Buprenorphine (0.9 ng/ml)

Methadone (25 ng/ml)

Morphine (9 ng/ml)

The data on the ‘Going abroad’ section of this website are provided purely for information purposes only and the Commission does not assume any liability for this content or its accuracy. National authorities in the countries concerned have provided this information according to Article 8(1) of Directive (EU) 2015/413/EU. The actual rules in effect for each country take precedence over any data and information provided on this website.