
The Expert will be specific knowledgeable people at the Department of Transport, Arrive Alive Communications, the Road Traffic Management Corporation or others who might have the expertise to answer the question.
From this vague paragraph I presume that the offence committed was in an urban area. The learner’s licence book clearly states that that the speed limit in an urban area is 60 kmh. Authorities post up speed restriction signs at the entrances to the urban area therefore a speed restriction sign is not required at every turn or every road.