(a) whether the Border Security Force engaged in the work of fencing along international border in Jammu & Kashmir have asked for supply of special bulldozers;
(b) if so, whether in the face of continuous Pakistani firing from across the border special types of bulldozers are necessary for carrying out digging, levelling and buildings of bunds;
(c) if so, the details in this regard; and
(d) the length of border where fencing has been erected and the length where it is still to be erected?