Interpretation act-s207 โ€” as in force on 2026-06-04 โ€” C2026C00232 ยท Compilation No. 171 โ€” https://www.legislation.gov.au/C2026C00232/latest/text 207 Interpretation In this Division: carrier, in relation to an unlawful non-citizen, means a controller of the vessel on which the non-citizen was last brought to Australia. controller, in relation to a vessel, means the master, owner, agent or charterer of the vessel. costs means the fares and other costs to the Commonwealth of transporting: (a) a non-citizen; and (b) a custodian of the non-citizen; from Australia to the place outside Australia to which the non-citizen is removed or deported.