The law that could change how restaurants handle allergens
For many restaurant owners, allergen information still feels like a compliance task rather than a business risk. But the growing momentum behind Owen’s Law means that mindset may soon need to change.
Owen’s Law is a campaign pushing for UK restaurants, cafés, and takeaways to provide clear written allergen information on menus at the point of ordering, rather than relying solely on verbal communication from staff.
The proposal would require businesses to:
- Clearly mark dishes containing any of the 14 major allergens
- Provide written allergen information directly on menus or accessible formats
- Train staff to proactively ask customers about allergies during ordering
While this is currently guidance rather than fully implemented law, the direction of travel is clear: restaurants are being pushed toward full transparency on allergens.
The tragedy that started it all
Owen’s Law is named after Owen Carey, an 18-year-old who died in 2017 after suffering an anaphylactic reaction while dining out in London.
Despite informing staff about his severe dairy allergy, Owen was served a chicken burger marinated in buttermilk, which wasn’t listed on the menu. He collapsed shortly after eating and later died in hospital.
The inquest highlighted a critical failure that still exists in many restaurants today:
front-of-house staff relying on memory instead of written allergen information.
That single breakdown in communication cost a young man his life.
Why restaurant owners should be paying attention
For restaurant operators, the implications go far beyond compliance.
Failing to manage allergens properly can lead to:
- Criminal investigations
- Civil compensation claims
- Environmental Health scrutiny
- Severe reputational damage
- Potential loss of life
And the problem is bigger than many operators realise. Even with current regulations, around 10 people in the UK die each year from food-related allergic reactions, with many more hospitalised.
In an industry built on trust, one mistake can destroy a brand overnight.
When allergen systems fail in real life
The Owen Carey tragedy is not an isolated case. Across the UK, allergen failures regularly occur due to poor systems, missing information, or inadequate staff training.
Common breakdowns include:
- Unlisted ingredients in marinades or sauces
- Menu items changing without updated allergen data
- Temporary staff lacking allergen training
- Miscommunication between servers and kitchen teams
The reality is uncomfortable: if your allergen information lives in someone’s head instead of a system, your restaurant is exposed.
The bottom line for restaurant owners
Owen’s Law isn’t just another piece of regulatory noise. It reflects a growing expectation that restaurants take ownership of allergen safety rather than placing the burden on the customer.
The question every restaurant owner should ask is simple:
If a customer with a severe allergy ordered from your menu tonight, could you guarantee their safety with confidence?
If the answer isn’t an immediate yes, the time to act isn’t when the law changes.
It’s now.

