Reason for Division act-s176 โ€” as in force on 2026-06-04 โ€” C2026C00232 ยท Compilation No. 171 โ€” https://www.legislation.gov.au/C2026C00232/latest/text 176 Reason for Division This Division is enacted because the Parliament considers that it is in the national interest that each non-citizen who is a designated person should be kept in immigration detention until he or she: (a) leaves Australia; or (b) is given a visa.