“A person must be assumed to have capacity unless it is established that he lacks capacity.”
“1 (1) .... (2) A person must be assumed to have capacity unless it is established that he lacks capacity. (3) …. (4) A person is not to be treated as unable to make a decision merely because he makes an unwise decision. ……”
“2(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) …. (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. ……”
“3 (1) For the purposes of section 2, a person is unable to make a decision for himself if he is unable – (a) to understand the information relevant to the decision. (b) …. (c) to use or weigh that information as part of the process of making the decision, or (d) ….. (4) The information relevant to a decision includes information about the reasonably foreseeable consequences of – (a) deciding one way or another, or (b) failing to make the decision.” (a) to understand the information relevant to the decision. (b) …. (c) to use or weigh that information as part of the process of making the decision, or (d) ….. (a) deciding one way or another, or (b) failing to make the decision.”