(1) (a) When was a certain legal firm (name furnished) appointed by the SA Broadcasting Corporation (SABC), (b) for what purpose was the specified firm appointed and (c) what (i) was the brief and (ii) were the points of difference with the investigation by the Special Investigating Unit; (2) was the appointment approved by the board; if so, when; (3) what amount was the firm paid for the investigation; (4) is the firm still contracted to work for the SABC; if so, what (a) is the brief and (b) are the terms of payment?