Beginning of immigration detention of certain designated persons act-s179 โ€” as in force on 2026-06-04 โ€” C2026C00232 ยท Compilation No. 171 โ€” https://www.legislation.gov.au/C2026C00232/latest/text 179 Beginning of immigration detention of certain designated persons (1) If, immediately after commencement, a designated person is in a place described in paragraph 11(a) (as in force at that time) or a processing area, he or she then begins to be in immigration detention for the purposes of section 178. (2) If, immediately after commencement, a designated person is in the company of, and restrained by, a person described in paragraph 11(b) (as in force at that time), the designated person then begins to be in immigration detention for the purposes of section 178.