(1)With reference to the Air Traffic Navigation Services, what were the reasons for the (a) low Risk Safety Index (RSI) performance of 34 on the Risk Safety Index in 2016 and (b) failure to meet the capital expenditure commitments in the past three financial years;
(2) what (a) amount has been spent on the launch of the Gauteng Area Performance Based Navigation Programme and (b) are the main features of the specified programme?