On motorways you should drive in the lane that is furthest to the right in the direction of travel. Other lanes should only be used when overtaking slower vehicles and to make it easier for drivers to enter the motorway.

After you have used another lane to overtake a slower vehicle or to make it easier for another driver to enter the motorway, you should return to the right-hand lane as soon as it is safe to do so.

Read more about driving on motorways and clearways