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Two red lights requiring an absolute stop.
Also known as: Absolute stop signal, French two-red aspect
The French signal carré, two red lights, requiring an absolute stop that may not be passed without authority.
Requires an absolute stop which may not be passed without authority on the French network.
Contexts: Public information
Is distinguished from the sémaphore, a stop which under defined conditions may be passed, so France signs two different kinds of stop where Britain signs one.
Contexts: Public information
Two lit lamps showing together on the signal head, distinguishing this from the single lamp of the permissive stop.