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Modifications etc. (not altering text)
C1Parliamentary election rules modified (N.I.) (prosp.) by Representation of the People Act 1985 (c. 50, SIF 42), s. 10, Sch. 1 paras. 8–23
C2Paras. 3–7 of Pt. II of Sch. 1 to Representation of the People Act 1985 (c. 50, SIF 42) have effect (N.I.) (prosp.) by virtue of s. 10 of, and Sch. 1 para. 2 to, that Act as additional rules in Sch. 1 to this Act
C3Sch. 1 applied with modifications (S.) by S.I. 1986/2213, Rules 2, 5
Sch. 1 applied (with modifications) (E.W.S.) (28.4.1999) by 1985 c. 50, s. 15(1)(2) (as applied (with modifications) (28.4.1999) by S.I. 1999/1214, reg. 8, Sch. 3) (which S.I. was revoked (23.3.2004) by S.I. 2004/293, reg. 126)
C4Sch. 1 modified (E.W.) by S.I. 1986/1081, regs. 2, 97, 98, 100 (which S.I. was revoked (23.3.2004) by S.I. 2004/294, reg. 3)
C5Sch. 1 modified (S.) by S.I. 1986/1111, regs. 2, 95, 96, 98(1)
Sch. 1 modified (10.4.2001) by 2001 c. 7, s. 4, Sch. para. 1
Sch. 1 modified (E.W.) (23.3.2004) by The Representation of People (Combination of Polls) (England and Wales) Regulations 2004 (S.I. 2004/294), reg. 8, Sch. 2
C6Sch. 1 extended (with modifications) (N.I.) (4.5.1996) by S.I. 1996/1220, art. 6(1)-(4)
20(1)Every ballot paper shall be marked with an official mark, which shall perforate the ballot paper.
(2)The official mark shall be kept secret, and an interval of not less than seven years shall intervene between the use of the same official mark at elections for the same constituency.
(3)The official mark used for ballot papers issued for the purpose of voting by post shall not be used at the same election for ballot papers issued for the purpose of voting in person.
Modifications etc. (not altering text)
C7Sch. 1 rules 20, 21 applied (N.I.) by S.I. 1986/2250, regs. 2, 3, 5, Sch. 1 Pt. I
C8Sch. 1 rules 20, 21 applied (E.W.S.) by S.I. 1986/2209, regs. 2, 3, 5(1)(6)–(8), Sch. 1 Pt. I
C9Sch. 1 rule 20 applied (with modifications) (N.I.) (4.5.1996) by S.I. 1996/1220, art. 3(1)(b)(5)-(8), Sch. 1
Sch. 1 rule 20 applied (with modifications) (N.I.) (25.4.1998) by S.I. 1998/1126, art. 6, Sch. 2
C10Sch. 1 rule 20 applied (with modifications) (31.7.1997) by 1997 c. 61, s. 3, Sch. 3 para. 13 Table 2
Sch. 1 rule 20 applied (with modifications) (1.8.2001) by S.I. 2001/2599, art. 3(1), Sch. 1