Problem: Once a person is under immigration detention, when will the initial, second, and subsequent reviews be conducted, respectively? Question options: Within 24 hours, within 7 days following the first review, within 21 days following the previous review Within 48 hours, within 14 days following the first review, within 30 days following the previous review Within 48 hours, within 7 days following the first review, within 30 days following the previous review Within 7 days, within 14 days following the first review, within 30 days following the previous review