2. No person shall exercise the franchise in any Unit of Government who –
(i) has been at any time convicted of any crime or offence involving moral turpitude, for which he shall have been sentenced to imprisonment, without the option of a fine, for a term of not less than twelve months, unless he shall have received a grant of amnesty, or a free pardon, or unless such imprisonment shall have expired at least two years before the date of his voting; or
(ii) is an undischarged bankrupt
(iii) is a lunatic so found.