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Huw Irranca-Davies MS, Deputy First Minister and Cabinet Secretary for Climate Change and Rural Affairs

First published:
11 November 2025
Last updated:

In January 2025, I introduced an Avian Influenza Prevention Zone (AIPZ) in Wales, which brought in mandatory biosecurity measures for all keepers of poultry and other captive birds. These measures were essential in response to an increased risk of avian influenza at the time.

Unfortunately, that risk has recently increased further, and Wales is now facing a very high level of avian influenza risk. There are a growing number of cases in both kept and wild birds being seen across Great Britain currently. Avian influenza poses a serious threat not only to animal health and welfare, but also to the sustainability of food production and public health.

In light of this situation, new compulsory housing measures will be introduced for poultry and captive birds in Wales. These housing measures will be incorporated into the mandatory requirements of the Wales AIPZ and will come into force on Thursday 13 November.

Additional compulsory biosecurity requirements will also be introduced for the gamebird sector as part of the revised all-Wales AIPZ.

From the date of implementation, it will be a legal requirement for all keepers of more than 50 birds of any species to house their birds. In addition, housing will apply to flocks of less than 50 birds of any species if any eggs or poultry products are sold or given away.  This is because of the increased risk of disease transmission, for example through vehicle movements and other activities associated with trading or giving away these products.

I am advising bird keepers to begin preparations now. Housing must be suitable and adapted to ensure bird welfare. For bird species where housing is impractical or would severely compromise welfare, controlled outdoor access may be permitted—but only if strict additional biosecurity measures are in place. These include:

  • Netting and fencing off ponds
  • Fully netted range areas
  • Measures to deter wild birds

Keepers are strongly advised to consult their veterinary professionals for guidance.

I urge all poultry and captive bird keepers to review and complete the mandatory self-assessment biosecurity checklists. These are valuable tools to help identify and address any gaps in hygiene and biosecurity practices to protect your flock. 

It is also important to remember that all keepers are legally required to register their birds with the Animal and Plant Health Agency (APHA). By registering their birds, keepers will ensure they receive important updates on any confirmations of disease in their area, biosecurity requirements to help protect their flocks from the threat of avian influenza and to support APHA in managing potential disease outbreaks.

Welsh Government will continue to work closely with APHA and the other UK administrations to monitor the situation closely and keep all measures under review. Please act now to protect your birds and flocks.