(1) The President may, by instrument, delegate to any legal member any of his or her functions under this Act or the rules, other than this power of delegation.
(2) The President may, by instrument, delegate to the principal registrar any of his or her functions under this Act or the rules other than—
(a) this power of delegation; or
(b) the functions and powers of the President in relation to hearing and determining matters or applications referred to in section 153.
(3) The Deputy President may, by instrument, delegate to any legal member any of his or her functions under this Act or the rules, other than this power of delegation.
(4) The Deputy President may, by instrument, delegate to the principal registrar any of his or her functions under this Act or the rules other than—
(a) this power of delegation; or
(b) the functions and powers of the Deputy President in relation to hearing and determining matters or applications referred to in section 153.