The new criteria states that one must have "[d]emonstrated activities during flight that were essential to public safety, or contributed to
ðə nˈuː kɹaɪtˈiəɹɪə stˈeɪts ðˈætwˌʌn mˈʌsthæv "dˈiː ɪmˈɑːnstɹeɪɾᵻd æktˈɪvᵻɾiz dˈʊɹɹɪŋ flˈaɪt ðæt wɜːɹ ᵻsˈɛnʃəl tə pˈʌblɪk sˈeɪfti, ɔːɹ kəntɹˈɪbjuːɾᵻd tuː