(1)Whether she has issued any regulations to prevent aircraft falling into Chapter 2 regarding aircraft noise classification from entering the South African airspace; if not, why not; if so, (a) which regulations were issued, (b) when did the specified regulations take place, (c) what are the reasons and (d) when did the specified regulations come into effect;
(2) Whether there are any exemptions to the specified regulations; if not, why not; if so, (a) what are the relevant details and (b) why are the specified exemptions in place?