Search Legislation

Mental Capacity Act 2005

 Help about what version

What Version

 Help about advanced features

Advanced Features

 Help about opening options

Opening OptionsExpand opening options

Changes over time for: Section 2

 Help about opening options

Changes to legislation:

Mental Capacity Act 2005, Section 2 is up to date with all changes known to be in force on or before 22 April 2025. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations. Help about Changes to Legislation

2People who lack capacityE+W

This section has no associated Explanatory Notes

(1)For the purposes of this Act, a person lacks capacity in relation to a matter if at the material time he is unable to make a decision for himself in relation to the matter because of an impairment of, or a disturbance in the functioning of, the mind or brain.

(2)It does not matter whether the impairment or disturbance is permanent or temporary.

(3)A lack of capacity cannot be established merely by reference to—

(a)a person's age or appearance, or

(b)a condition of his, or an aspect of his behaviour, which might lead others to make unjustified assumptions about his capacity.

(4)In proceedings under this Act or any other enactment, any question whether a person lacks capacity within the meaning of this Act must be decided on the balance of probabilities.

(5)No power which a person (“D”) may exercise under this Act—

(a)in relation to a person who lacks capacity, or

(b)where D reasonably thinks that a person lacks capacity,

is exercisable in relation to a person under 16.

(6)Subsection (5) is subject to section 18(3).

Modifications etc. (not altering text)

Commencement Information

I1S. 2 wholly in force at 1.10.2007; s. 2 not in force at Royal Assent see s. 68(1)-(3); s. 2 in force for certain purposes at 1.4.2007 by S.I. 2007/563, arts. 1(2)(3), 2(2)(b)(3) and s. 2 in force otherwise at 1.10.2007 by S.I. 2007/1897, art. 2(2)(b)

Back to top

Options/Help

You have chosen to open The Whole Act

The Whole Act you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?

You have chosen to open The Whole Act as a PDF

The Whole Act you have selected contains over 200 provisions and might take some time to download.

Would you like to continue?

You have chosen to open the Whole Act

The Whole Act you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?

You have chosen to open Schedules only

The Schedules you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?