Up to where are the signs valid?

1. AUp to the nearest bus stop.
2. BThe validity of these signs will expire as you approach a densely populated area.
3. CUp to the nearest junction or up to a sign setting a different speed or up to a sign marking the end of a special-speed section.
4. DUp to the nearest traffic light, provided that the green light is on at the traffic light.

Pick an answer to test yourself