MCA 2005 s29
29.—(1) Nothing in this Act permits a decision on voting at an election for any public office, or at a referendum, to be made on behalf of a person.
(2) "Referendum" has the same meaning as in section 101 of the Political Parties, Elections and Referendums Act 2000 (c. 41).
The Mental Capacity Act 2005 has been fully in force since 1 October 2007. For details of proposed amendments, see Mental Health Act 2007.