Another 20 years have passed since then and we have had a Quality Assurance standard in place throughout all of that time, though no longer with BSI.
Eminye iminyaka engu-20 idlulile kusukela ngaleso sikhathi futhi sinezinga eliqinisekisiwe lokuqinisekisa izinga elihle kulo lonke leso sikhathi, nakuba singasenayo ne-BSI.