ˈæftɚɹ ɐpɹˈuːvəl, ðɪ ˌɔːθɚɹᵻzˈeɪʃən ɹᵻmˈeɪnz vˈælɪd fɔːɹ tˈuː jˈɪɹz, ɔːɹ ʌntˈɪl ðə pˈæspoːɹt ɛkspˈaɪɚz ɪf ˈɜːlɪɚ, fɔːɹ mˌʌltɪpəl tɹˈɪps dˈʊɹɹɪŋ ðæt pˈiəɹɪəd.
After approval, the authorization remains valid for two years, or until the passport expires if earlier, for multiple trips during that period.