Under the Road Safety and Transport Regulations 2021, what minimum distance must a driver keep from the vehicle in front during normal traffic flow, and during speeding traffic movement?

1. 1 metre in normal flow and 5 metres in speeding traffic
2. 3 metres or more in normal flow and at least 10 metres in speeding traffic
3. 5 metres or more in normal flow and at least 15 metres in speeding traffic
4. 10 metres in normal flow and at least 30 metres in speeding traffic