50. (1) An order, regulation, direction, licence, permission, register, registration, certificate, instrument of approval, notice, instruction or other instrument, document or record that was made, given, established, issued or granted under a provision of, or made under, the ANT Acts or the Act of 1993, that relates to a matter to which a function of the IANS relates and that is in force immediately before the vesting day shall, on and after the vesting day, in so far as it so relates, continue in force and may continue to be amended, revoked, cancelled, withdrawn, suspended or endorsed by the IANS.

(2) References in any enactment or other record or document referred to in subsection (1) to the IAA shall, on and after the vesting day, in so far as the reference relates to a matter to which a function of the IANS relates, be construed as a reference to the IANS.