3 June 2026

Mental health & eligibility for s4 support

This briefing explains how severe mental health issues affect eligibility for Section 4 support in practice.

This note is for advisers working with clients who have significant mental health issues. 

The focus is on how mental health evidence can support eligibility arguments for section 4 support and how the Asylum Support Tribunal approaches these cases. 

For an explanation of eligibility for Section 4 support see Factsheet 2.  

Key Framework 

Clients with severe mental health problems may still qualify for Section 4 support even where they do not have outstanding further submissions. 

Severe mental health conditions may create eligibility for support because that person is unable to leave the UK due to their health condition. Regulation 3(2)(b) Immigration and Asylum (Provision of Accommodation to Failed Asylum-Seekers) Regulations 2005 

Complex and severe mental health conditions may also form part of a composite set of factors which mean it would not be reasonable for a person to leave the UK to avoid destitution.  In these cases, eligibility will usually arise under Regulation 3(2)(e), where accommodation is necessary to avoid a breach of Convention rights. Immigration and Asylum (Provision of Accommodation to Failed Asylum-Seekers) Regulations 2005 

In practice, mental health cases often require a combined approach that considers both ability to travel and the broader human rights context. 

Medical Barriers to Travel 

In some cases, a client may be considered unable to leave the UK because of their mental health condition. A client’s medical evidence may show they are at risk of harming themselves or others because they have previously self-harmed or attempted suicide due to fear of returning to their home country. Because of this, they may be considered unable to travel, as the prospect of returning could trigger another suicide attempt. 

The key question is whether the condition would make travel unsafe.  

The civil aviation authority website states: the key consideration (for psychiatric conditions) 

 … [is] will the condition interfere with the safe conduct of the flight or will the flight environment exacerbate the condition? The main areas for concern are people whose behaviour may be unpredictable, aggressive, dis-organised or disruptive. In these circumstances, air travel would be contra-indicated. https://www.caa.co.uk/air-passengers/about-your-trip/health-and-medical/guidance-for-health-professionals/psychiatric-conditions/ 

Medical evidence must go further than diagnosis. It should explain clearly the risks and why they cannot be managed through measures such as medication or the use of an escort.  

See factsheet 2 for a more detailed explanation of eligibility under Regulation 3(2)b and factsheet 6 for the type of evidence required.   

However, the threshold for eligibility under Regulation 3(2)b is high. The Home Office will often suggest that risks can be managed during a return journey. 

Where severe mental health conditions are a factor, leaving the UK may be unreasonable, bringing the case within Regulation 3(2)(e)

Limits of Suicide Risk Arguments 

In a landmark decision the Principal Judge has rejected the argument that a risk of suicide alone creates entitlement to support under Regulation 3(2)e. AS/15/05/33112 

The Tribunal relied on J v SSHD [2005] EWCA Civ 629, which established that safeguards exist to manage suicide risk. This includes intervention under the Mental Health Act within the UK, and medical supervision during removal. 

The key point is that risk of suicide is not, on its own, sufficient to establish eligibility under Regulation 3(2)(e). 

Practical impact: 
Advisers should not rely on suicide risk as a standalone argument. It must be placed within a wider factual context. 

Multifactorial Approach 

The Courts have found that there are “a variety of factual circumstances” in which Regulation 3(2)(e) may apply and each case should be considered on its own merits.R (NS) v First-tier Tribunal (Asylum Support) and the SSHD [2009] EWHC 3819  

In R v First tier Tribunal (Social Entitlement Chamber) [2021] EWHC 1690 (Admin), the judge described human rights assessments as ‘multifactorial’ (para 137).  

This means that there might be various aspects of a client’s circumstances which means they are entitled to Section 4 support under Regulation 3(2)(e).  

Ability to Pursue Voluntary Return 

Mental health conditions may affect a client’s ability to take practical steps to leave the UK. This includes difficulties with memory, organisation, communication, and engagement with administrative processes such as re-documentation. 

The key question is what steps this individual could reasonably be expected to take, given their condition. 

Where appropriate support is not in place to enable them to leave the UK safely and humanely, for example with the assistance of a medical escort provided by the Home Office, failure to provide support may breach Article 3 ECHR. 

Importance of evidence 

The strength of these cases often depends on the quality and focus of the evidence. 

Medical evidence should clearly address how the client’s condition affects their daily functioning, their ability to travel, and the likely consequences of destitution. 

The Home Office will usually rely on a paper-based assessment from a medical adviser. In contrast, evidence from a treating clinician may carry greater weight because it is informed by direct knowledge from a medical professional who is more appropriately qualified.  

If a Section 4 appeal is challenging a discontinuation of support (where support was previously awarded for medical reasons under regulation 3(2)(b)) has the Home Office discharged the burden of proof to demonstrate that the appellant’s health has significantly improved to the extent that they are now able to travel/take steps to return voluntarily?  

Get Support

These cases are complex and highly fact-specific.

Contact the ASAP advice line for case-specific guidance and support.