(1) Whether he still intends to establish a toll regulator; if not, what is the position in this regard; if so, (a) what timeframes does he envisage in this regard, (b) what powers and discretions does he intend to allot to the toll regulator and (c) what are the further relevant details; (2) whether he intends to establish the toll regulator by way of new legislation; if so, what are the relevant details; if not, (3) whether he intends to establish the toll regulator by way of an amendment to legislation; if not, what is the position in this regard; if so, what are the relevant details?