Section 109(2): substituted, on 26 April 2005, by section 7 of the Relationships (Statutory References) Act 2005 (2005 No 3).
Section 109(3): amended, on 26 April 2005, by section 7 of the Relationships (Statutory References) Act 2005 (2005 No 3).
Section 109(4): amended, on 26 April 2005, by section 7 of the Relationships (Statutory References) Act 2005 (2005 No 3).