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In which lane may a truck with a maximum authorized mass of more than 3500 kg travel on a road with three lanes in each direction?

Traffic rules

In which lane may a truck with a maximum authorized mass of more than 3500 kg travel on a road with three lanes in each direction?
Trucks with a maximum authorized mass (MMA) of more than 3500 kg must drive in the right lane and, under certain circumstances, may use the immediately adjacent lane, but they cannot occupy other lanes to avoid obstructing traffic.

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