(1) Whether the Bultfontein road, next to the Big Hole is closed for public use; if not, what is the position in this regard; if so, what are the relevant details; (2) whether any vehicles are allowed on that road; if not, what is the position in this regard; if so, what are the relevant details; (3) whether any steps have been or will be taken to ensure that the road is not used by the public; if not, why not; if so, what steps in each case?