The laws which govern traffic and regulate vehicles, while rules of the road are both the laws and the informal rules that may have developed over time to facilitate the orderly and timely flow of traffic.
A key branch within logistics. It concerns the planning, control and purchasing of transport services needed to physically move vehicles for example aircraft, road vehicles, rolling stock and watercraft and freight.
A vehicles or people in the vehicles, a delay that involves transportation or movement through a designated location.
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