A mandatory sign is a traffic sign that tells drivers what they must do. Instead of prohibiting actions, these signs impose obligations such as following a specific direction, using a particular lane, or keeping a minimum speed. Their purpose is to guide traffic safely and efficiently by ensuring that all road users follow the same required behavior in places where it is necessary for order and safety.

Turning left mandatory.

Turning left or right mandatory.

Turning right mandatory.

Passing left mandatory.

Passing right mandatory.

Driving straight ahead mandatory.

Mandatory path for cyclists.

Mandatory path for pedestrians.
This traffic sign indicates turning left is mandatory. It means all traffic must turn left at the next intersection or junction. Going straight or turning right is prohibited. This ensures controlled traffic flow and safety at intersections.
© via Wikimedia.org
This traffic sign indicates turning left or right is mandatory. It means all traffic must turn either left or right — going straight ahead is prohibited.
© via Wikimedia.org
This traffic sign indicates turning right is mandatory. It means that all traffic must turn right at the upcoming intersection or junction. Going straight or left is not allowed.
© via Wikimedia.org
This traffic sign indicates passing left is mandatory. It means that all traffic must pass to the left of an obstacle, traffic island, or roadworks. Passing on the right is not allowed unless otherwise indicated. Common near central reservations, islands, or construction zones.
© via Wikimedia.org
This traffic sign indicates passing right is mandatory. It means that all traffic must pass to the right of an obstacle, such as a traffic island, construction barrier, or roadwork. Passing on the left is prohibited unless otherwise directed. Commonly placed before medians, barriers, or roadworks.
© via Wikimedia.org
This traffic sign indicates driving straight ahead is mandatory, turning left or right is not allowed. It means that vehicles must continue straight — turning left or right is not allowed.
© via Wikimedia.org
This traffic sign indicates the begin of a path for cyclists. It means that cyclists must use the designated cycle path and are not allowed to ride on the main road alongside motor vehicles. Ensures the safety of cyclists and smooth traffic flow.
© via Wikimedia.org
This traffic sign indicates the begin of a path for pedestrians. It means that pedestrians must use the designated path (such as a sidewalk or footpath), and may not walk on the adjacent road or other areas. Other users (bicycles, mopeds, etc.) are not allowed, unless explicitly permitted. Common Locations: urban sidewalks, school zones, parks, underpasses.
© via Wikimedia.org