(a) on which there is any writing or mark by which, in the opinion of the Returning Officer, the elector can possibly be identified;
(b) subject to section 63(3)-
(i) used for an election for an Existing Village, which is not marked in accordance with section 48(1);
(ii) used for an election for an Indigenous Village, which is not marked in accordance with section 48(2); or
(iii) used for an election for a Composite Indigenous Village, which is not marked in accordance with section 48(3);
(c) which is substantially mutilated;
(d) which the Returning Officer determines under section 63(2)(b)(iii) as being void for uncertainty;
(e) which has the words "TENDERED" and "重複" endorsed on it;
(f) which has the words "UNUSED" and "未用" endorsed on it;
(g) which has the words "SPOILT" and "損壞" endorsed on it; or
(h) which is unmarked,