What is the maximum speed outside built-up areas?

What does this rule or driving tip mean?Outside built-up areas, the speed limit depends on the type of road. On roads other than motorways and expressways, the main rule for motor vehicles is 80 km/h.How to apply this safelyDo not automatically mistake a wide provincial road for an expressway.Pay attention to speed limit signs after intersections and roadworks.Reduce your speed in bends, when there is farm traffic, and when visibility is limited.Driving lesson and exam tipFirst determine whether you are driving within or outside a built-up area and what type of road you are on. Then apply the main rule.Remember: Outside built-up areas, the usual speed limit on ordinary roads is 80 km/h; always check the signs and the type of road.View the source: RVV 1990, article 21.