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Drive while impaired by drugs

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Written by
Kristina Kothrakis
Criminal Defence Lawyer

Contact Kristina Kothrakis 

03 9670 5111


Driving - Drink Driving Offences - VIC
The Law - Drive while impaired by drugs (drug driving)

What the Law states - Drive while impaired by drugs (drug driving)


Road Safety Act 1986 - SECT 49

Offences involving alcohol or other drugs

49. Offences involving alcohol or other drugs

(1) A person is guilty of an offence if he or she-

(ba) drives a motor vehicle or is in charge of a motor vehicle while impaired by a drug;

Maximum Penalty for the charge of Drive while impaired by drugs (drug driving)


First offence: 12 penalty units

Second offence: 12 months / 120 penalty units

Subsequent offence: 18 months / 180 penalty units

Note: A person who is guilty of an accompanying driver offence is liable to a fine of not more than 5 penalty units.

What the Prosecution must prove - Drive while impaired by drugs (drug driving)


(a) The accused was driving or in charge of the motor vehicle.

(b) The accused was impaired by a drug.

STREET NAMES

Driving impaired, driving under influence of drugs, drug driving

Possible Defences - Drive while impaired by drugs (drug driving)


(a) Factual dispute.

(b) The drug was a permissible non-prescription or prescription drug and the person did not know and could not reasonably have known that the use and/or combination of permissible drugs would impair driving.

(c) The drug analysing instrument used was not in proper working order or not properly operated.

Which court will hear the charge of Drive while impaired by drugs (drug driving)



Magistrates' Court.
Note: If found not guilty of this offence, it is possible to be found guilty driving or being in charge of a motor vehicle while having the prescribed concentration of drugs or more present in blood or oral fluid (1(bb)).
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