When detainees must not be required to provide personal identifiers under section 257A act-s258A โ€” as in force on 2026-06-04 โ€” C2026C00232 ยท Compilation No. 171 โ€” https://www.legislation.gov.au/C2026C00232/latest/text 258A When detainees must not be required to provide personal identifiers under section 257A A person must not be required to provide a personal identifier under section 257A if: (a) the person is in immigration detention (but not only because he or she is detained for questioning detention (see section 192)); and (b) the person has, during that detention, provided a personal identifier of that type under Division 13AA.