(1) Whether he has been informed of irregularities raised by the Aircraft Owners and Pilots Association of SA (AOPA) regarding air traffic control and air safety at Wonderboom Airport; if so, how has he dealt with these concerns, (2) whether the concerns have been investigated; if not, why not; if so, (a) by whom, (b) what was the outcome of the investigation and (c) what are the further relevant details?