(1) The powers conferred on the ACMA by subsection (2), and on a Division of the ACMA by subsection (3), are in addition to the powers conferred by sections 50, 51 and 52 of the Australian Communications and Media Authority Act 2005 .
(2) The ACMA may, by writing, delegate to an authority of the Commonwealth the ACMA's power to issue or cancel certificates of proficiency under Division 5 of Part 3.3.
(3) If, under section 50 of the Australian Communications and Media Authority Act 2005 , the ACMA has delegated the power referred to in subsection (2) to a Division of the ACMA, the following provisions have effect:
(a) the Division may delegate the power to an authority of the Commonwealth;
(b) subsections 52(2), (3), (4), (5) and (6) of the Australian Communications and Media Authority Act 2005 have effect as if the delegation by the Division were a delegation under section 52 of that Act.
(4) If:
(a) a power of the ACMA is delegated to an authority of the Commonwealth under subsection (2) or (3); and
(b) the authority is established under an Act that permits the authority's powers under that Act to be delegated to another person or body;
the power of the ACMA in question may be further delegated under that Act as if it were one of the authority's powers under that Act.