When passing another vehicle, you should return to your original lane when:

When passing another vehicle, move back into your original lane only when you can see the passed vehicle’s headlights in your rearview mirror. This ensures that you will have enough room to safely pull back in front of the other vehicle.

• You can see both headlights of the passed vehicle in your rearview mirror.
• You have cleared the front bumper of the passed vehicle.
• You are 50 feet in front of the passed vehicle.