(a) What tenders have been (i) issued and (ii) awarded by SA National Roads Agency SOC Ltd in the past three financial years, (b) what were the reasons for the delay in awarding tenders in each instance, (c) to whom were they awarded, (d) what criteria was used to determine the winner of the tender in each case, (e) what was the value of the awarded tender in each case and (f) on what date did each tender (i) commence and (ii) conclude in each instance?