With regard to the use of the Ladysmith Airport in KwaZulu-Natal for drag racing from 17 March 2022 to 20 March 2022, what are the details of (a) permissions given by the SA Civil Aviation Authority (SACAA) for the use of the airport, including the main runway for drag racing, (b) the conditions placed on the airport authority by the SACAA for the use of the airport for drag racing and (c) the SACAA notifications to aircraft (i) owners, (ii) pilots and (iii) airports regarding the closure of the airport?