A person whose name is entered on the Roll in accordance with this Act shall be known as an attorney-at-law and—
(a) subject to section 21(1), is entitled to practise law and to sue for and recover his or her fees for services rendered in that respect;
(b) subject to section 21(1)(b), has the right of audience before any court;
(c) is an officer of the High Court except when he or she appears in the presentation of a case in any court or before any tribunal.