Based on information available by Al A1 Jazeera in the spy Cable: Decoded, have any investigation been undertaken with regard to the theft of pilot exams for the SA Civil Aviation Authority, if so, (a) when did such investigations (i) commence and (ii) end. (b) who conducted these investigations, (c) what were the findings and results of these investigations and (d)(i) what charges were brought and (ii) against whom were such charges brought?