(1) How many air traffic controllers of every race group respectively, as defined in the Employment Equity Act, Act 55 of 1998, are currently employed at each of the public airports; (2) how many of these air traffic controllers at each of the respective public airports were appointed on the basis of the policy on affirmative action; (3) what is the average number of years of experience of air traffic controllers at each of the respective public airports; (4) whether each air traffic controller who was appointed through affirmative action meets the requirements of the position; if not, why have these persons been appointed to the positions; (5) whether any steps have been taken to provide the required training to air traffic controllers who have been appointed through affirmative action and who do not meet the requirements of the position, in order to comply with the requirements of the position concerned; if so, what are the relevant details?