.5 The routeing of traffic at focal points and route junctions
where traffic separation schemes meet
The routeing measure to be utilized at focal points, route junctions
and intersections should be selected from the most appropriate of the following methods:
.5.1 Roundabouts
Figure 5 Separation of traffic at a roundabout
If the need can be demonstrated, a roundabout may be used to guide
traffic counterclockwise round a circular separation zone (4) or specified point, as
illustrated above.