What's the name of the notice board put by the traffic police when checking drunk driving?

Check the warning signs for drunk driving.

Drunk driving caused traffic accidents, resulting in human tragedy. In order to curb the illegal behavior of drunk driving and protect the lives and property of the broad masses of people, the Jize Brigade of Handan Traffic Police specially produced a batch of Don't Drive After Drinking, Life is priceless, Don't Drive After Drinking, and Drive to Persuade People from Being Good Friends, which were distributed to major hotels in the county for free.