What do these road markings (right arrow, hatched area) represent?

What do these road markings (right arrow, hatched area) represent?undefined
Turning vehicles should drive directly over these markings and wait to turn right.
Turning vehicles should avoid these markings and use the left lane.
Turning vehicles should enter the turning lane at the arrow and avoid the hatched area
All vehicles can make a U-turn in front of these road markings

The hatched area is a right turn bay.

A right turn bay is an area where vehicles can wait to turn right without risking being hit from behind by moving vehicles, or holding up the traffic flow.

You must not use a right turn bay to overtake a vehicle going straight ahead.