(a) What measures have been put in place to deal with vandalism and destruction of rail infrastructure in each province, (b) on what date were the measures put in place in each case, (c)(i) what processes, procedures and mechanisms are in place to ensure that the measures are effective and (ii) how is this measured in each case and (d)(i) what is being planned in future in this regard and (ii) what are the time frames in this regard?