Mental Capacity Act Policy
Last Updated: June 2026 | Next Review: June 2027
1. Policy Statement
The Neurodiversity Service is committed to applying the principles of the Mental Capacity Act 2005 (MCA) in all aspects of our work. Capacity is central to autonomy and decision-making, and our approach is to support individuals to make their own decisions wherever possible. This policy applies to individuals aged 16 and over and reflects the MCA, its Code of Practice, and related legislation including the Care Act 2014.
2. Five Statutory Principles
Principle 1: Presumption of Capacity
Every adult has the right to make their own decisions and must be assumed to have capacity unless proven otherwise through a proper assessment.
Principle 2: Support to Make Decisions
Individuals must be given all appropriate help and support to make their own decisions before concluding they lack capacity.
Principle 3: Unwise Decisions
People have the right to make decisions that others might consider unwise or eccentric. Making an unwise decision does not mean a person lacks capacity.
Principle 4: Best Interests
Any act done for or decision made on behalf of a person who lacks capacity must be in their best interests.
Principle 5: Least Restrictive Option
Before making a decision or acting on behalf of someone who lacks capacity, consideration must be given to whether the outcome can be achieved in a less restrictive way.
3. Assessing Mental Capacity
Capacity is assessed using the two-stage test:
Stage 1: Is there an impairment or disturbance?
Is there an impairment of, or disturbance in the functioning of, the person's mind or brain? This could be due to learning disability, dementia, mental health conditions, brain injury, or other causes.
Stage 2: Does the impairment affect decision-making?
Does the impairment or disturbance mean the person is unable to make a specific decision at the time it needs to be made? The person must be able to:
- Understand the information relevant to the decision
- Retain that information long enough to make the decision
- Use or weigh that information as part of the decision-making process
- Communicate their decision by any means
Key points: Capacity is decision-specific and time-specific. A person may have capacity for some decisions but not others, and capacity can fluctuate over time.
4. Supporting Decision-Making
Before assessing capacity, we take all practicable steps to support the person, including:
- Providing information in accessible formats (easy read, visual aids, etc.)
- Using clear, simple language without jargon
- Allowing adequate time for understanding and processing
- Choosing the best time and environment for discussion
- Involving family members or advocates if the person wishes
- Using communication aids or interpreters if needed
- Breaking down complex information into manageable parts
5. Best Interests Decision-Making
When making a best interests decision, we must:
- Consider all relevant circumstances
- Not make assumptions based on age, appearance, condition, or behaviour
- Consider whether the person might regain capacity
- Encourage participation in the decision as much as possible
- Consider the person's past and present wishes, feelings, beliefs, and values
- Consult with family members, carers, and others interested in the person's welfare
- Consider any advance decisions or statements
- Avoid restricting the person's rights unnecessarily
6. Documentation
All capacity assessments and best interests decisions are thoroughly documented, including:
- The specific decision to be made
- Date, time, and circumstances of the assessment
- Steps taken to support decision-making
- Evidence of the person's understanding (or lack thereof) for each element
- Reasons for the capacity conclusion
- Who was consulted in best interests decisions
- The decision made and rationale
7. Lasting Powers of Attorney and Advance Decisions
We recognize and respect:
- Lasting Power of Attorney (LPA): Attorneys appointed to make decisions on behalf of someone who lacks capacity
- Advance Decisions to Refuse Treatment: Decisions made when a person has capacity about refusing specific treatments in the future
- Court Appointed Deputies: Individuals appointed by the Court of Protection to make decisions
We verify the validity and scope of any LPA or advance decision before acting upon it.
8. Independent Mental Capacity Advocacy (IMCA)
In certain circumstances, individuals are entitled to an Independent Mental Capacity Advocate (IMCA) to support them and represent their interests. Where required, we will support appropriate referral or signposting for Independent Mental Capacity Advocacy (IMCA) involvement.
9. Deprivation of Liberty
We recognize that restricting a person's liberty must be proportionate and necessary. Any arrangements that may amount to a deprivation of liberty are identified and appropriate safeguards are put in place in accordance with the Liberty Protection Safeguards framework.
10. Training and Competence
All clinical staff receive mandatory training on the Mental Capacity Act and capacity assessment. Training is refreshed regularly and competence is assessed through supervision and practice review.
11. Policy Review and Monitoring
This policy is reviewed annually and updated in line with legislative changes and case law. Compliance is monitored through clinical audit, case review, and feedback from individuals and families.
Key Principle
The Mental Capacity Act places emphasis on supporting autonomy. Our aim is to maximise independence and support individuals to make their own decisions wherever possible.
