Powers of attorney · 10 min read · Published
Who Can Override a Power of Attorney? Rights, Safeguards and Disputes
Who can challenge or override a power of attorney, the safeguards in the system, and how to raise a concern about an attorney.
By Aaron Johnson, Consultant Solicitor and TEP, a solicitor in Bridlington who writes every guide himself.

Guides · Powers of attorney · No. 7 of 11Published · 10 minutes
A lasting power of attorney (LPA) gives someone control over another person's money or health decisions. This guide explains who can challenge or override an attorney, the safeguards in the system, and what to do if you are worried about how an attorney is acting.
An Attorney's Legal Duties
Before looking at who can override an attorney, it helps to know what an attorney must do. An attorney under an LPA must:
- Act in the donor's best interests at all times
- Take account of the donor's past and present wishes, feelings, beliefs and values
- Choose the least restrictive option
- Keep the donor's money and property separate from their own
- Keep accurate records and accounts
- Not hand their authority to someone else (unless the LPA allows it)
- Follow any instructions or conditions in the LPA
Who Can Override a Power of Attorney?
Several people and bodies can challenge, limit or override an attorney's decisions:
The donor: while the donor has mental capacity, they can override any decision by their attorney or cancel the LPA. The donor's own wishes come first.
The Court of Protection: the court can make any decision about a person's property, money or welfare if it is in their best interests. It can remove an attorney, suspend their powers or direct how they must act.
The Office of the Public Guardian (OPG): the OPG investigates complaints about attorneys and can apply to the Court of Protection. Anyone can report a concern to the OPG.
Doctors and other healthcare staff: under a health and welfare LPA, an attorney cannot refuse life-sustaining treatment unless the LPA specifically gives them that power. Doctors can give emergency treatment, and can challenge an attorney's decision they believe is not in the patient's best interests.
Other attorneys: where several attorneys are appointed, they may have to act jointly (all agree). If one attorney is acting against the donor's interests, the others can challenge them.
Common Reasons for Challenging an Attorney
Financial Abuse vs Poor Decisions
| Signs of Financial Abuse | Poor Decisions, Not Abuse | |
|---|---|---|
| Unexplained withdrawals or transfers from the donor's accounts | The family disagrees with the choice of care home | |
| The attorney spending the donor's money on themselves | Investment decisions others would not have made | |
| Selling the donor's property below market value | Disagreement about how much to spend on care | |
| Refusing to show the family any financial records | The attorney following wishes of the donor that the family dislikes | |
| Isolating the donor from family | Reluctance to share information (may be a privacy concern) | |
| Interfering with the donor's will or making gifts from their money | Decisions that seem unwise but do no harm |
How to Raise Concerns About an Attorney
Steps to Challenge an Attorney
- Talk to the attorney directlyIf it is safe, raise your concerns with the attorney. There may be a reasonable explanation. Ask to see the financial records or a summary of the decisions made.
- Contact the Office of the Public GuardianCall the OPG on 0300 456 0300 or email opg.safeguardingunit@publicguardian.gov.uk. The OPG can investigate, require information from the attorney and refer serious cases to the Court of Protection.
- Report to adult safeguardingIf you believe the donor is being abused or neglected, contact the adult safeguarding team at the local council. It has a duty to look into it.
- Apply to the Court of ProtectionIn an urgent case you can apply to the Court of Protection for an order. The court can suspend the attorney, appoint a replacement or make decisions for the donor.
- Get legal adviceA solicitor with Court of Protection experience can advise on the strength of your case, help you gather evidence and make the application.
Cancelling a Power of Attorney
While the donor has mental capacity, they can cancel (revoke) their LPA at any time. This is the simplest way to override an attorney: remove their authority altogether.
To cancel an LPA:
- The donor must have the mental capacity to make the decision
- The donor signs a written statement called a 'deed of revocation', in front of a witness
- The donor tells the attorneys their appointment has ended
- The donor sends the deed and the original LPA to the Office of the Public Guardian so the register is updated
If the donor no longer has capacity, only the Court of Protection can cancel or change the LPA.
LPA Disputes in Bridlington and East Yorkshire
Family disputes about powers of attorney are more common than people think. If you are an attorney who feels unfairly challenged, or a relative worried about a vulnerable person, get advice early.
Aaron advises on LPA disputes, from an informal resolution through to a Court of Protection application. He also drafts new LPAs with stronger safeguards so problems are less likely to arise.
A well-drafted LPA with proper safeguards, including people to notify and clear instructions, can head off many disputes before they start.
Written by Aaron Johnson, Consultant Solicitor and TEP · Law of England and Wales as at 20 March 2026 · Ends