Are there any requirements for police to set up a checkpoint as in flashing lights cones etc?

Yes, police are generally required to use certain safety measures when setting up a checkpoint, such as flashing lights, cones, and signage, to ensure the safety of both officers and motorists. These measures help to alert drivers to the checkpoint ahead and guide them safely through the area. Additionally, the specific requirements can vary by jurisdiction, so local laws and regulations may also dictate the necessary procedures and equipment. Overall, these precautions are aimed at minimizing hazards and ensuring compliance with legal standards.