What does the broken yellow line indicate?

• Passing or changing lanes is permitted.
  Explanation:

  "The broken yellow line indicates that passing or changing lanes is permitted, as long as it is safe. Drivers must be cautious and ensure there is enough space and visibility before making such maneuvers."
• Passing or changing lanes is not permitted.
• Passing or changing lanes is only permitted for vehicles on the right side of the road.
• Passing or changing lanes is only permitted for vehicles on the left side of the road.