Round #991
18 May 2026, 22:36· hr-law· Meta-Llama-3.3-70B-Instruct· r13-clean-hints
- Complexity
- band 0
- ZP / UO / OBS
- 3 / 0 / 0
- Journey weight
- 255
- Lightshift ΔL
- —
Prompt
I share a house with four other people, three storeys, all of us on separate tenancies — does my landlord need an HMO licence?
Zero-point index (what the engine surfaced)
ZPI-ZPI-0007 | 2026-05-18T22:36:21Z
I share a house with four other people, three storeys, all of us on separate tenancies — does my landlord need an HMO licence?
ZERO POINT — 3 entries (structural invariants)
● hsl(350.09, 100%, 15%) Housing Act 2004 Part 2 [contract]
● hsl(116.91, 100%, 15%) mandatory HMO licence [contract]
● hsl(94.86, 100%, 15%) fit and proper person test [contract]
UNOBSERVED — 0 entries (implied truths)
OBSERVED — 0 entries (explicit in request)
COMPLEXITY │ 3 entries │ spread: 0° │ band: LOW
Baseline response (no ZPI)
In the UK, a House in Multiple Occupation (HMO) licence is required if a property meets certain criteria. To determine if your landlord needs an HMO licence, let's break down the key factors:
1. **Number of occupants**: You mentioned there are five people living in the house, including yourself. This is a crucial factor in determining if the property is an HMO.
2. **Number of storeys**: The property has three storeys, which is relevant in determining the type of HMO.
3. **Separate tenancies**: You mentioned that each of you has a separate tenancy agreement. This is important, as it indicates that the property is being used as a shared accommodation.
According to the UK government's guidelines, a property is considered an HMO if it meets the following conditions:
* It is occupied by three or more people from two or more households (i.e., not all related).
* The occupants share basic amenities such as a kitchen, bathroom, or toilet.
* The property is their main residence.
Given that there are five people living in the house, each with a separate tenancy, and you share the property, it is likely that your landlord needs an HMO licence.
**Mandatory Licensing**:
If the property meets the above conditions, your landlord will need a mandatory HMO licence if:
* The property is occupied by five or more people from two or more households.
* The property is a three-storey (or more) building.
In your case, since the property has three storeys and is occupied by five people from separate households, it is likely that your landlord needs a mandatory HMO licence.
**Additional Licensing**:
Some local authorities have additional licensing schemes, which may apply to HMOs that do not meet the mandatory licensing criteria. These schemes can vary depending on the local authority, so it's essential to check with your local council to see if any additional licensing requirements apply.
To confirm whether your landlord needs an HMO licence, I recommend:
1. Checking with your local council to see if they have any specific requirements or guidelines for HMO licensing in your area.
2. Reviewing your tenancy agreement to see if it mentions anything about HMO licensing.
3. Asking your landlord directly if they have an HMO licence or if they are aware of the licensing requirements.
Remember, HMO licensing is in place to ensure that properties are safe and well-maintained for occupants. If your landlord is required to have a licence and does not have one, they may be liable for fines or other penalties.
Enhanced response (with ZPI)
To determine if your landlord needs an HMO (Houses in Multiple Occupation) licence, we need to consider the requirements outlined in the Housing Act 2004 Part 2.
An HMO licence is mandatory if the property meets certain criteria. According to the Act, a property is considered an HMO if it meets one of the following conditions:
- It is occupied by five or more people
- It is a converted building, such as a house converted into flats
- It is a building composed of self-contained flats, where the standard of conversion does not meet the 1991 Building Regulations, and less than two-thirds of the flats are owner-occupied
In your case, since you share a house with four other people, making a total of five people, and you all have separate tenancies, your property meets the first condition.
Additionally, since the property has three storeys, it is likely to be considered a large HMO, which requires a licence.
Therefore, based on the information provided, it is likely that your landlord needs an HMO licence. However, it's always best to consult with your local authority to confirm, as they can assess the specific circumstances of your property and provide a definitive answer.
The fit and proper person test is also a requirement for HMO licence holders, which ensures that the landlord is a suitable person to hold the licence. This test considers factors such as the landlord's criminal record, any previous convictions related to housing or tenant management, and their ability to manage the property properly.
If your landlord is required to have an HMO licence, they will need to pass this test as part of the licensing process.
Here is a simple C# code snippet that determines if an HMO licence is required based on the number of occupants:
```csharp
using System;
public class HMO LicenceChecker
{
public static bool IsHMO LicenceRequired(int numberOfOccupants, int numberOfStoreys)
{
// Check if the property is occupied by five or more people
if (numberOfOccupants >= 5)
{
return true;
}
// Additional checks can be added here for other conditions
return false;
}
public static void Main(string[] args)
{
int numberOfOccupants = 5;
int numberOfStoreys = 3;
bool isLicenceRequired = IsHMO LicenceRequired(numberOfOccupants, numberOfStoreys);
Console.WriteLine($"HMO licence required: {isLicenceRequired}");
}
}
```
Grader chain
Each grader reads the same baseline + enhanced pair and casts an independent verdict. Disagreement is the framework's own signal — not noise to be averaged away.
V1samba/Meta-Llama-3.3-70B-Instruct
BetterV4qwen2.5-coder-3b-instruct
BetterV5openrouter/qwen/qwen3-235b-a22b-2507
BetterV7qwen2.5-coder-7b-instruct
BetterV8openai/gpt-4.1
SameV9anthropic/claude-opus-4-7
WorseV12openai/gpt-4o
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