Correct answer
If involved in a traffic accident or if they have committed a traffic offence.
When involved in a traffic accident or when they have committed a traffic offence, under Article 14.2 of the Traffic Act. The Act does not limit the duty to people suspected of causing the accident. Mere suspicion of alcohol consumption, without those circumstances, does not by itself create the duty that applies to vehicle drivers.
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Any suspicion of drinking is sufficient, even with no traffic accident or traffic offence.
Never, because they are not driving a vehicle.
If involved in a traffic accident or if they have committed a traffic offence.
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