(1) What is the status of the completion of additional refurbishment on the Rand Uranium Treatment Plant in the Western Basin of the Witwatersrand; (2) what is the operational capacity of the Central Basin Plant in the Witwatersrand; (3) has the process of implementing short-term mitigating measures in the Eastern Basin of Witwatersrand been completed; if not, why not; if so, (a) what are the relevant details and (b) what has been the effect of these measures?