Change description : 2026-04-09 00:01:00: Being in an avian influenza prevention zone (AIPZ) no longer means you have to keep your birds housed. You can now let your birds outside again unless you’re in a protection zone or captive bird (monitoring) controlled zone. You must continue to follow the mandatory biosecurity measures. [Guidance and regulation]
You must follow this guidance to prevent bird flu and stop it spreading.
The main causes of bird flu in poultry and other captive birds are contact with:
wild birds, in particular waterfowl such as geese, ducks and swans and gulls
faeces from infected birds
dirty footwear, clothing and vehicles and equipment
You can speak to your vet about the specific risks to your birds. They can give you advice about practical things you can do to reduce the risk of disease.
You must register within one month of keeping poultry or other captive birds at any premises in England or Wales. You’re breaking the law if you don’t register.
foils or streamers (narrow strips of material used for decoration)
Check outside areas around your birds’ housing daily and remove wild bird:
faeces
feathers
carcasses
Keep food, water and bedding in enclosed areas so wild birds cannot access them.
If bedding (such as straw and shavings) are stored outside they must be covered. Unwrap the bedding before you take it inside the bird house – only take clean bedding inside.
Regularly change the times you feed your birds. Wild birds can learn when poultry and other captive birds are fed and gather in the area.
Maintain bird houses and sheds
To maintain your birds’ housing:
prevent wild birds nesting or roosting on it
repair any holes or gaps to stop wild birds and rodents getting in
fix leaks to stop contaminated water getting in
fix blocked drains or downpipes to stop contaminated water getting in
remove moss from the roof – it attracts wild birds
prevent your birds accessing standing water – you can use netting to cover it (this does not apply in zoos)
keep food and water in enclosed areas so wild birds and rodents cannot access them
clean and disinfect all hard surfaces, concrete walkways, paths and similar surfaces regularly using a Defra-approved disinfectant
check your birds’ area regularly for contamination from wild birds and remove it – for example, faeces, feathers or carcasses
discourage wild birds by using bird scarers, such as scarecrows
Fence off or cover standing water and ponds
If you have open water on your premises fence it off and where possible cover it with netting to discourage wild birds. Water and wild birds can carry disease.
Control rodents and pests
Rats and mice can carry diseases on their feet and fur. Effective pest control will prevent diseases.
Wild animals such as foxes and dogs, cats and other livestock can also carry diseases on their feet and fur. Keep them away from your birds’ housing and food supplies.
Clean and disinfect housing
Keep your premises and birds’ housing clean at all times.
Do not apply disinfectants close to drinking water supplies such as reservoirs, or surface water such as streams, rivers, lakes and wetlands.
Keep all areas and access routes clean
This helps to stop wild birds and animals:
being attracted to your property or premises
entering buildings and stores
It will also reduce the risk of vehicles becoming contaminated.
Use clean clothing and footwear, and foot dips
You must wear clean footwear and clothing when you enter bird housing.
If you have more than one bird house you must have dedicated clothing or overalls for each house.
To access bird housing in clean footwear, you must do one of the following:
use a disinfectant foot dip before you enter and when you step out of bird housing using a Defra-approved disinfectant – this should be at least ankle deep and under cover so it’s not diluted by rain or exposed to UV light
use dedicated footwear which stays inside the bird housing – leave your general footwear outside
Do not walk on ground outside the bird housing in your disinfected or dedicated footwear.
Limit and control access to your birds
The risk of disease can increase if lots of people have access to your birds.
Keep a record of all people that visit and leave your birds’ housing (names, contact details, dates, times and purpose for the visit). This does not apply to zoos.
You can use records to contact people if you get a confirmed case of bird flu or Newcastle disease.
Protecting the welfare of your birds
You are responsible for the welfare of your birds.
When they need to be housed make sure they are calm and comfortable.
You must tell APHA if you’re holding a bird gathering.
If your premises has over 500 birds
There are extra requirements you need to follow to keep your birds and premises safe from disease.
You must separate your premises into 3 different parts:
Poultry or captive birds (live birds): in the Lion Code this area is known as the ‘specific’ area, and in Red Tractor this is a ‘defined biosecure area’.
Private use: in the Lion Code this area is known as the ‘general’ area, and in Red Tractor this is a ‘defined biosecure area’.
Restricted access (biosecure barrier).
Rules for the live bird part
You must:
restrict access to essential authorised personnel only
make sure all bird keepers change their footwear before entering and leaving
use different coveralls or overalls for each bird area or house
only allow essential equipment and vehicles to enter
clean and disinfect the outside of any vehicles, including strawchoppers, forklifts and pallet trolleys (particularly wheels and wheel arches) when entering and leaving
clean and disinfect equipment that enters or leaves
keep records of any vehicles and personnel that enter and leave
You must clean and disinfect housing and equipment at the end of a production cycle and when new birds are introduced.
Rules for the private part
You must:
restrict access to essential personnel only
carry out full biosecurity practices when entering and leaving
have a clear boundary between the private part and the live bird part
hold waste and fallen stock in biosecure facilities in this part, completely separate from the live bird and the restricted access biosecure part
clean and disinfect the exterior of any vehicles, including fork-lifts and pallet trolleys (particularly wheels and wheel arches) when entering and leaving
Egg producers should:
make sure the packing, handling and storage of second quality eggs are managed in a biosecure way
clean and disinfect plastic egg trays before they’re used
keep records of egg production
Rules for the restricted access (biosecure barrier) part
You must:
restrict access to essential personnel only
not let any non-essential vehicles enter
not feed wild game birds within 500m of this part of the premises
All bird keepers must regularly inspect bird housing including roofs, gutters and downpipes for holes and leaks.
Repair any holes or leaks immediately. Water can carry disease.
Keep records of bird movements, deaths and eggs
Keep records of:
any birds that die
movements of birds and eggs, on and off your premises
your birds’ food and water consumption
how many eggs your birds produce
Damaged eggs, dead birds and manure
These can carry disease. Dispose of them quickly and appropriately. Follow guidance for:
Bird flu mainly affects birds. It can affect humans and other mammals. The UK Health Security Agency advise that the risk from this bird flu strain is very low.
The Food Standards Agency advise that it is safe to eat properly cooked poultry and poultry products, including eggs.
Landowners, local authorities and other organisations can download and print bird flu posters to display on site when there is a risk of bird flu or if bird has been detected in the area.