(1) Whether the Koeberg Nuclear Power Plant has the capacity to store used nuclear (a) waste and (b) fuel products on site at the facility; if not, what is the position in this regard; if so, what are the relevant details; (2) whether levels of storage have ever been allowed to surpass the designated levels of capacity for the facility; if not, what is the position in this regard; if so, (a) when and (b) what were the reasons for allowing this to happen?