Applications for certain substantive visas by persons holding Subclass 173 or 884 visas reg-2.07AI โ€” as in force on 2026-06-01 โ€” F2026C00497 ยท Compilation No. 287 โ€” https://www.legislation.gov.au/F2026C00497/latest/text 2.07AI Applications for certain substantive visas by persons holding Subclass 173 or 884 visas (1) For section 46 of the Act, an application for a substantive visa by a person in Australia who has, at any time since last entering Australia, held a Subclass 173 (Contributory Parent (Temporary)) visa is a valid application only if the application is for: (a) a Contributory Parent (Migrant) (Class CA) visa; or (b) a Medical Treatment (Visitor) (Class UB) visa; or (c) a protection visa. (2) For section 46 of the Act, an application for a substantive visa by a person in Australia who has, at any time since last entering Australia, held a Subclass 884 (Contributory Aged Parent (Temporary)) visa is a valid application only if the application is for: (a) a Contributory Aged Parent (Residence) (Class DG) visa; or (b) a Medical Treatment (Visitor) (Class UB) visa; or (c) a protection visa.