What it means to know how to reach the County crossing fields do not overtake unless you redirect the bus or driving a car back across the line, but be careful in particular (note seems to believe that the line is longer than the normal traffic direction breaks)
Meaning that it is the Right of the separation zone unless overtaking lane change or turn and cross the line, but be careful. (Notice that the line will be long over. Line direction normal traffic)
The meaning to know to the designated the separate prohibited overtake unless change my ways, or reverse drive car line, but must be especially careful. (observe is that line is longer. The direction normal traffic).