(a)(b) PRASA has not undertaken any specific research or cost analysis into the use of locomotive manufacturers that Transnet uses in the acquisition of new locomotives. PRASA will only embark on such exercise when it is ready to procure additional locomotives for the long-distance rail service and this will be done through a market engagement process with the locomotive manufactures.
(i)(aa)(bb) See above.
(ii) See above.
(iii) See above.