A person is not qualified to become or remain a member of the Council (other than an ex officio member) if:
(a) the person is under 18;
(b) the person is an undischarged bankrupt or a person in respect of whom there is in operation a personal insolvency agreement with the person's creditors under the law relating to bankruptcy;
(c) the person has been convicted and is serving a sentence of imprisonment for an offence against the law of the Commonwealth or of a State or Territory; or
(d) in accordance with the law of a State or Territory, all or any of the person's property is, because of his or her mental incapacity, under the control of another person.