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 right mandatory.

Passing left mandatory.

Passing left or right mandatory.

Passing right mandatory.

Mandatory direction of the roundabout.

Mandatory left.

Mandatory right.

Driving straight ahead mandatory.

Mandatory path for cyclists.

Mandatory path for rickshaws.
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.
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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.
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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.
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This traffic sign indicates passing left or right is mandatory. It means that traffic is allowed to pass on either the left or the right of an obstacle. Often used at traffic islands, splitter islands, or construction zones with enough space on both sides.
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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.
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This traffic sign indicates a mandatory direction of the roundabout. You are required to enter and drive around the roundabout in the indicated direction. Turning left, right, or going straight without following the roundabout is prohibited.
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This sign indicates a mandatory left direction. It means that all traffic must turn left at the location where the sign is posted. Going straight or turning right is prohibited.
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This traffic sign indicates a mandatory right direction. It means that all traffic must turn right at the point where the sign is placed. Going straight or turning left is prohibited.
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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.
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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.
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