(1) Whether any investigations have been conducted into the allegations or requests for bribes to incoming tourists and travellers by custom officials at international airports; if not, why not; if so, (a) what was the result of such investigations, (b) who conducted them, (c) how were they conducted, (d)(i) when and (ii) where were they conducted and (e) what new measures were instituted in this regard; (2) whether a cost analysis has been done in this regard; if not, why not; if so, what (a) was the result o and (b) new measures have been put in place in this regard?