"serious offence"

means—

(a)murder;
(b)kidnapping;
(c)assault with intent to do grievous bodily harm, if such assault was committed on a person while he was in custody;
(d)defeating the ends of justice;
(e)a contravention of the Corruption Act, 1992 (Act No. 94 of 1992.)
(f)any other offence which in the opinion of the Chairman and the Chief Executive Officer is of a serious nature;
(g)any attempt to commit an offence mentioned in paragraphs (a) to (e).