The arrow seen in the photograph indicates that the lane in which you are located ends soon and that, therefore, you . must move to the right lane . You can perform the maneuver at the height of the arrow <3 > .
Yes, if I observe that no vehicles are approaching from the right lane .
Yes ; I am obliged to do it at the height of arrow .
I should not ; do it at the end of the lane, when the line that separates the two lanes is discontinuous, yielding the right-of-way if necessary .