Interpretation reg-4.01 — as in force on 2026-06-01 — F2026C00497 · Compilation No. 287 — https://www.legislation.gov.au/F2026C00497/latest/text 4.01 Interpretation Expressions used in this Part, other than nominated and sponsored, have the same respective meanings as in Part 5 of the Act. Division 4.1—Review of reviewable migration decisions