23. Section 258 of the Principal Act is amended—
(a) by omitting from subsection (1) “Minister” (first occurring) and substituting “Registrar or the Executive”;
(b) by omitting from subsection (1) all the words after “takes effect” and substituting “and the date on which it is revoked”;
(c) by omitting from subsection (2) “Minister” and substituting “Registrar”; and
(d) by omitting from paragraphs (2) (a) and (b) “Tribunal” and substituting “Appeals Board”.