Certain persons taken not to leave Australia act-s80 โ€” as in force on 2026-06-04 โ€” C2026C00232 ยท Compilation No. 171 โ€” https://www.legislation.gov.au/C2026C00232/latest/text 80 Certain persons taken not to leave Australia A person is taken not to leave Australia if the person goes outside the migration zone on a vessel and: (a) does not go (other than for transit purposes) to a foreign country; and (b) remains a passenger, or a member of the crew, of that vessel while outside the migration zone; and (c) is outside the migration zone for no longer than the prescribed period.