Labour's law and order policy would allow Police to confiscate cars, motorbikes, and even tractors. 

Police Minister Ginny Andersen says it's designed for large scale convoys going through public roads, disrupting people's daily lives. 

Criminal lawyer Steve Cullen told Tim Dower that it appears they'll come at them after the fact. 

He says they will have to show there's a breach of the road laws by people in two or more vehicles. 

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