(1) In view of the withdrawal of public sector unions affiliated to the Congress of South African Trade Union from the pre-negotiated three-year wage agreement on 11 June, (a) what are the relevant details of the original wage agreement signed by the unions and his department's representatives on 21 May 2015 and (b) why did the unions withdraw from the conciliation process; (2) whether the Government had originally agreed on a 7% wage increase with the relevant unions but later unilaterally implemented a wage increase of 6,4%; if so, (a) what are the reasons for this and (b) on what date were the unions informed of the 7% to 6,4% amended wage increase?