dˈʊɹɹɪŋ ðˈɪs, ðɪ ɔːstɹˈeɪliən dᵻfˈɛns fˈoːɹs pˈaɪləts wɜː ɡˈɪvən pɚmˈɪʃən tə dᵻstɹˈɔɪ ˌɛni hˈɑːstəl ˈɛɹkɹæft.
During this, the Australian Defence Force pilots were given permission to destroy any hostile aircraft.