Court of Protection
Mental Capacity Expert Witness Reports
Specialist psychiatric and psychological evidence for Court of Protection proceedings. Our experts provide functional capacity assessments, COP3 forms, testamentary capacity reports, and best interests evaluations for solicitors, professional deputies, and local authorities.
About Court of Protection Proceedings
The Court of Protection is a specialist court in England and Wales that makes decisions on financial or welfare matters for people who lack the mental capacity to make their own decisions. It operates under the framework of the Mental Capacity Act 2005 (MCA), ensuring that the individual’s rights and best interests are protected.
Property & Affairs
- Deputyship applications
- Statutory Wills
- Gifting and settlements
- LPA validity disputes
Health & Welfare
- Residence decisions
- Medical treatment consent
- Contact arrangements
- Sexual relations capacity
Emergency Orders
- Urgent medical care
- Asset freezing
- Deprivation of Liberty
- Interim Deputyship
Court of Protection
- Governed by Mental Capacity Act 2005
- Decides on specific life decisions
- Best interests focus (Section 4)
- Deals with property and welfare
Mental Health Tribunal
- Governed by Mental Health Act 1983
- Reviews legality of detention
- Focus on risk and treatability
- Deals with hospital admission/discharge
When Mental Capacity Evidence Is Required
Psychiatric expert evidence is frequently instructed in Court of Protection proceedings for the following purposes:
COP3 Applications
The standard medical certificate required to initiate Court of Protection proceedings, confirming a person lacks capacity to manage their affairs.
Testamentary Capacity
Assessment against the Banks v Goodfellow criteria to determine if an individual has the capacity to make or change a Will.
Litigation Capacity
Evaluating whether a party to legal proceedings has the capacity to conduct those proceedings and provide instructions to their solicitor.
Health & Welfare
Evidence for decisions regarding residence, care packages, or medical treatment where there is a dispute or high risk.
Financial Capacity
Specific capacity assessments for gifting, settlements, property sales, or the creation of Lasting Powers of Attorney (LPA).
Capacity to Marry
Evaluating the capacity to consent to marriage or sexual relations, requiring sensitive functional assessment of understanding.
Types of Mental Capacity Reports
COP3 Assessment
Purpose: Standard form for Deputyship applications (Property or Welfare).
Key Questions: Does the individual have a diagnostic impairment? Does it cause functional incapacity?
Legal Test: Two-stage test under Sections 2 & 3 of the Mental Capacity Act 2005.
Testamentary Capacity
Purpose: Determine capacity to make or amend a Will.
Contents: History, cognitive state, understanding of assets, potential beneficiaries, and Banks v Goodfellow test.
Context: Often includes “Golden Rule” assessments for elderly or ill testators.
Litigation Capacity
Purpose: Assess if a party can manage their own legal case and instruct solicitors.
Requirements: Understanding the case, the advice, and the risks involved.
Outcome: Determines if a Litigation Friend is required under CPR Part 21.
Financial Management
Purpose: Assess capacity for specific financial decisions (e.g., selling property, gifting).
Covers: Understanding value, consequences of the transaction, and vulnerability to influence.
Outcome: Expert opinion for the Court to authorize or block the transaction.
Health & Welfare
Purpose: Assess capacity for residence, care, and medical decisions.
Covers: Understanding care needs, risks of different residence options, and treatment benefits.
Context: Often instructed in Section 21A appeals against DoLS authorizations.
Need a specialist COP report?
Contact Triage TeamCommon Decisions in the Court of Protection
| Decision Type | Description |
|---|---|
| Deputyship Order | Appointing a person (Deputy) to make decisions for someone lacking capacity |
| Statutory Will | A Will created by the Court for a person who lacks testamentary capacity |
| Section 21A Challenge | Appeal against a Deprivation of Liberty (DoLS) authorization |
| Gifting/Settlement | Authorization for a Deputy to make large gifts or financial settlements |
Which Expert for Court of Protection?
Old Age Psychiatrist
Best for Dementia & Cognitive Decline
- Testamentary capacity
- Financial Deputyship
- Dementia-related welfare
Why: Specialist expertise in cognitive assessment and age-related mental disorders.
Neuropsychologist
For Brain Injury & Complex IQ
- Acquired Brain Injury (ABI)
- Complex litigation capacity
- Detailed cognitive profiling
Why: Uses standardized psychometric testing to quantify cognitive deficits.
LD Psychiatrist
For Learning Disabilities
- Transition to adulthood cases
- Sexual relations capacity
- Vulnerability & best interests
Why: Expert in assessing individuals with lifelong cognitive impairments.
Our Process
Urgent Instruction
Contact us with case details — we understand deadlines
Expert Match
We identify available Section 12 approved psychiatrist
Rapid Assessment
Face-to-face or video assessment (often within days)
Report Delivered
Written report provided to meet court deadline
Court Attendance
Expert available for oral evidence if required
Hospital Liaison
For S.37 cases, we assist with bed finding
Turnaround Times
| Report Type | Standard | Urgent |
|---|---|---|
| COP3 Form | 2–3 weeks | 2–5 days |
| Testamentary | 3–4 weeks | 3–7 days |
| Litigation Capacity | 3 weeks | Same week |
| Statutory Will | 4 weeks | 1 week |
| Emergency Welfare | N/A | 24–72 hrs |
Funding Options
Legal Aid (LAA)
LAA rates accepted for welfare and DoLS cases.
Private Funding
Competitive fixed fees for property and probate matters.
Estate/Deputyship
Direct billing to professional deputies or the estate.
Legal Framework
All reports are prepared to the standards required by the Court of Protection, addressing the specific functional tests prescribed by law and including the necessary statements of truth and expert declarations.
Frequently Asked Questions
What is a COP3 form and why is it needed?
The COP3 is a standard medical certificate of incapacity. It is required by the Court of Protection when applying for a Deputyship order (to manage someone’s finances or welfare). It must be completed by a qualified practitioner—usually a psychiatrist or psychologist—and provides the Court with evidence that the person lacks capacity due to an impairment of the mind or brain.
What is the legal test for testamentary capacity?
The test for making a Will is based on the historic case of Banks v Goodfellow (1870). The testator must: 1) Understand the nature of making a Will and its effects; 2) Understand the extent of the property of which they are disposing; 3) Appreciate the claims to which they ought to give effect; and 4) Be free from any “disorder of the mind” that poisons their affections or perverts their sense of right.
Can you assess capacity for a Statutory Will?
Yes. If a person lacks the capacity to make a Will themselves, the Court of Protection can authorize a ‘Statutory Will’. We provide the psychiatric evidence required to prove the individual lacks capacity under the MCA 2005 and provide information to help the Court determine what is in their “best interests” regarding their estate.
Do you assess capacity to consent to sexual relations?
Yes. This is a highly sensitive area of Court of Protection work. Our experts use a specific functional test to determine if an individual understands the nature of the act, the risks (such as pregnancy and STIs), and that they have the power to choose and withdraw consent. These assessments are usually conducted by forensic or learning disability specialists.
What is the difference between a COP3 and a full expert report?
A COP3 is a relatively short, standardized form used for initial applications. A full expert report (often ordered under Section 49 or instructed privately) is a much more detailed document that explores complex history, conflicting evidence, or specific nuanced decisions (like a complex property settlement). We provide both.
Can assessments be conducted via video link?
While video assessments are possible, the Court of Protection often prefers face-to-face assessments for capacity, especially where the person is elderly, has hearing/vision impairments, or where the decision is high-value. Our experts travel nationwide to conduct assessments in hospitals, care homes, or the individual’s own residence.
How do I instruct an expert for a Court of Protection case?
We need: the individual’s name and DOB, the specific decision being assessed (e.g., “capacity to manage property and affairs”), any relevant medical records or social care assessments, and the deadline. We will then provide a choice of CVs and a fixed-fee quote within the hour.
Need a Mental Capacity Report for the Court of Protection?
Urgent COP3 forms and capacity assessments. Expert psychiatrists and psychologists. LAA rates and private fixed fees.

