Correct answer
Yes, if other rules are met and it can do so safely.
Yes. R-306 prohibits drivers of lorries whose maximum authorised mass exceeds 3,500 kg from overtaking; it does not impose that specific prohibition on a bus. The mass of the vehicle being overtaken does not determine whom the sign applies to. Other rules and safety conditions must be met.
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No, this sign applies to every bus.
Only if the overtaken lorry does not exceed 3,500 kg maximum authorised mass.
Yes, if other rules are met and it can do so safely.
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Sign R-306: no overtaking for lorries
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