http://www.legislation.gov.uk/nisr/2015/175/article/4/madeThe Planning (Avian Influenza) (Special Development) Order (Northern Ireland) 2015enGovernment Printer for Northern Ireland2019-09-19PLANNING This Order grants planning permission in respect of certain development which is necessary for the purposes of housing poultry and other captive birds to protect them from avian influenza. 4 Subject to the provisions of this Order, the principal Order applies to the land to which this Order applies.