The scope of the attorney’s authority is subject to: • the provisions of the Mental Capacity Act 2005 (MCA 2005) and, in particular, sections 1 (the principles) and 4 (best interests) (MCA 2005, s 9(4)(b)) • excluded decisions under MCA 2005 • the provisions of any other enactment • the common law of agency and fiduciary duties, and • any conditions or restrictions contained in the instrument (MCA 2005, s 9(4)(b)) An attorney appointed by an LPA therefore has a wide power to do almost anything that the donor himself could do. The creation of a trust would usually be an action which would be excluded by MCA 2005, s 12(2), being a gift, unless it falls within the limited exceptions. However, if the terms of the intended trust are sufficient