You may not cross a single broken white or yellow line:

When the vehicle in front is disabled.
When passing to the right on a one-way street.
When to do so would interfere with traffic.
When turning left into a private driveway.
Explanation

Crossing a single broken white or yellow line is only permitted when it can be done safely without interfering with traffic. The lines are used to guide and regulate traffic, and crossing them can be dangerous and disrupt the flow of traffic.

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