(1) What are the (a) names and (b) locations of abandoned asbestos mines that have undergone rehabilitation; (2) whether a cost estimation has been done to determine the projected cost of rehabilitating all abandoned asbestos mines; if not, why not; if so, what are the relevant details; (3) whether her department has taken any steps to rehabilitate abandoned asbestos mines; if not, why not; if so, (4) what are the aims in this regard for the (a) 2012-13 and (b) 2013-14 financial years; (5) when is it expected that the rehabilitation of all asbestos mines will be completed?