(1) Whether consulting firm(s) were employed to investigate allegations surrounding the so-called covert intelligence unit of the South African Revenue Service (SARS); if so, (a) what was/were the name(s) of the consulting firm(s) and (b) what was the (i) total cost and (ii) the breakdown of the costs of employing the consulting firm(s); (2) whether the consulting firm(s) produced any reports; if not, why not; if so, in respect of each specified report (a) what was the title of the report and (b) on what date was the report received by the (i) the National Treasury, (ii) SARS and (iii) SARS’ Advisory Board