You, as the driver, have decided to make a U-turn on a road outside an intersection. What must you necessarily do:

• 1Take the appropriate outermost position on the carriageway.
• 2Give way to oncoming vehicles.
• 3Make sure that this will not create danger or obstruction to other road users.
• 4Make sure that this is not prohibited by road signs or markings.
• 5Perform the actions indicated in answers 1, 2, 3, 4.