"علامت سرعت مجاز" refers to the speed limit sign that indicates the maximum allowable speed for vehicles on a specific road. These signs are crucial for maintaining safety and order on the roads, helping to prevent accidents and ensure smooth traffic flow. The speed limit can vary based on the type of road, such as urban streets, highways, or residential areas. Drivers must adhere to these limits, as exceeding them can lead to fines and increased risk of accidents. Understanding and obeying علامت سرعت مجاز is essential for all road users.