A recent post got me thinking about alcohol, riding & the law. As that post was a request for advice, I thought I would start a more general thread on the topic.
Alcohol & riding
Having had the pleasure of trawling through expert reports etc on the effects of alcohol, I think it is not controversial to say that the consumption of alcohol has adverse effects, even at relatively low levels, on your judgement, particularly in relation to how impaired you are and risk taking, fine motor skills and balance. There is clear evidence that drinking impairs your driving skills and you are much more likely to be invovled in a fatal accident. As I understand it, exercise does not reduce your blood alchol content.
I suspect most will agree that these skills are important for a cyclist. But here's the thing - unlike car drivers, only a very small proportion of cyclists killed on our roads had any alcohol in their system at all. The Australian Transport Safety Bureau published a report in 2006 on deaths of cyclists due to road crashes. In Australia between 1996 & 2000 there were 222 cyclists killed in road crashes. The blood alcohol content was known for 129 of those cyclists and in nearly 90 per cent of those cases, BAC was found to be zero.
So either alcohol doesn't impair cycling skills, or, what I consider more likely, relatively few cyclists ride whilst drunk.
Alcohol & the law
Whilst 0.05 BAC and random breath testing are well understood for car drivers, the situation in relation to cyclists is much less well known. Previous discussions have involved all sorts of myths, half right statements & misunderstood concepts, with the occasional reasoned & accurate response. In order to promote more of the latter type discussion, I have looked at 3 questions in relation to each state and territory.
1 Is it an offence to ride a bicycle whilst under the influence of alcohol?
2 If so, what is the maximum penalty ?
3 Can you get breath tested on a bicycle?
I haven’t specifically looked at whether you can lose your driver’s licence for riding a bike whilst under the influence of alcohol. I was surprised by the range of the maximum penalty - $100 in WA to $5,500 in the ACT
I am happy to admit this is a difficult area & I have deliberately quoted the relevant acts, regulations and rules. If you think I have got it wrong, feel free to say so – if you are able to point to the relevant sections or case law, then so much the better.
Queensland
You must not ride a bike on a road while under the influence of liquor or a drug (section 79(7) Transport Operations (Road Use Management) Act 1995). This does not appear to extend to a road related area, such as a footpath or bike path. The maximum penalty is $4,400 or 9 months imprisonment.
But because you are not driving a motor vehicle or riding a motorbike, there is no offence in relation to a prescribed concentration of alcohol (subsections 79(1)-(6) Transport Operations (Road Use Management) Act 1995).
A police officer cannot require you to undergo a random breath test (subsections 80(2) and (2A) Transport Operations (Road Use Management) Act 1995), but if you are arrested for riding under the influence, the police officer may require you to undergo a breath test (subsection 80(8) Transport Operations (Road Use Management) Act 1995).
NSW
You must not ride a bike while under the influence of alcohol or any other drug (section 12 Road Transport (Safety and Traffic Management) Act 1999) The maximum penalty for a first offence is $2,200 or 9 months imprisonment, second (or subsequent) offence $3,300 or 12 months imprisonment.
But because you are not driving a motor vehicle, a police officer cannot require you to undergo a breath test, nor is there any prescribed concentration of alcohol (section 13 and section 9 Road Transport (Safety and Traffic Management) Act 1999)
You are required to give a blood sample if you are admitted to hospital as a result of a road accident (section 20 Road Transport (Safety and Traffic Management) Act 1999)
Victoria
Because you are not driving a motor vehicle, a police officer cannot require you to undergo a breath test, nor is there any prescribed concentration of alcohol (section 53 and section 49(1)(b) Road Safety Act 1986.
There is "an archaic and very poorly drafted offence" in the Summary Offences Act 1966 (Vic) (s.16(b)) that imposes a maximum penalty of $1,221.40 (in the 2011–12 financial year) or two months imprisonment if you are drunk in charge of a carriage (not including a motor vehicle) in a public place. "Carriage" is not defined but would likely include a bicycle.
Tasmania
you must not ride a bicycle while under the influence of alcohol or drugs to such an extent as to be incapable of having proper control of the bicycle (section 4 Road Safety (Alcohol And Drugs) Act 1970) The maximum penalty is $3,90 or 12 months imprisonment.
But because you are not driving a motor vehicle, a police officer cannot require you to undergo a random breath test, nor is there any prescribed concentration of alcohol (sections 7A & 6 Road Safety (Alcohol And Drugs) Act 1970
WA
you must not ride a bicycle on a road or path while under the influence of alcohol or drugs to such an extent as to be incapable of having proper control of the bicycle (WA reg 229) Penalty $100
But because you are not driving a motor vehicle, a police officer cannot require you to undergo a random breath test, nor is there any prescribed concentration of alcohol (sections 66 and 63-64AAA Road Traffic Act 1974)
SA
You must not ride a bike on a road or road-related area while under the influence of alcohol or any other drug so as to be incapable of exercising effective control of the vehicle. (sections 5A, 6A & 47 Road Traffic Act 1961) Penalty $500.
But because you are not driving a motor vehicle, a police officer cannot require you to undergo a random breath test, nor is there any prescribed concentration of alcohol (sections 47E and 47B Road Traffic Act 1961)
Required to present to a police officer for a test for alcohol or drugs after an accident in which a person is killed or injured (section 43 Road Traffic Act 1961).
ACT
You must not ride a bike on a road while under the influence of alcohol or any other drug (section 24A Road Transport (Alcohol And Drugs) Act 1977) This does not appear to extend to a road related area, such as a footpath or bike path. The maximum penalty is $5,500 or 6 months imprisonment.
But because you are not driving a motor vehicle, a police officer cannot require you to undergo a breath test, nor is there any prescribed concentration of alcohol (section 8 and section 19 Road Transport (Alcohol And Drugs) Act 1977)
You are required to give a blood sample if you are admitted to hospital as a result of a road accident (section 15AA Road Transport (Alcohol And Drugs) Act 1977)
NT
Because you are not driving a motor vehicle, a police officer cannot require you to undergo a random breath test, nor is there any prescribed concentration of alcohol (section 29AAB and sections 21-26 & 29AA Traffic Act)
A police officer may require you to undergo a breath test if you were involved in a crash and the officer has reasonable grounds to suspect you have alcohol in your breath or blood (subsection 29AAC(1)(b) Traffic Act).
I have been unable to find any offence in relation to riding a bicycle under the influence of alcohol

