No Passing Zone
- Shape
- Pennant
- Color
- Black on yellow
- Meaning
- Marks the beginning of a no-passing zone.
- Required driver action
- Do not start to pass. Complete or abandon a pass in progress safely.
- CDL relevance
- Placed on the left side of the road.
Source: FHWA — Manual on Uniform Traffic Control Devices (MUTCD) (11th Edition (December 2023)). Sign images are original simplified illustrations for study, not official MUTCD artwork.