(a) How many (i) international flights and (ii) domestic flights were undertaken by (aa) him and (bb) his deputy minister using (aaa) military aircraft, (bbb) chartered aircraft or (ccc) commercial aircraft during the period 1 April 2010 up to the latest specified date for which information is available, (b) what class did he and his deputy minister travel in each case and (c) what amount did his department spend with regard to each specified flight?