keep Measures applicable in respect of a wild bird control area
The Avian Influenza (H5N1 in Wild Birds) (England) Order 2006 establishes a regulatory framework for controlling avian influenza when H5N1 or related strains are detected in wild birds in England. It grants the Secretary of State powers to declare wild bird control areas (minimum 3km radius) and wild bird monitoring areas (minimum 10km radius) around outbreak points, impose movement restrictions on poultry, other captive birds, hatching eggs, controlled meat, and bird by-products, require biosecurity measures, and enforce compliance through licensing, inspection, and offence provisions.
Avian influenza control is a legitimate government function protecting both public health and a major agricultural industry from zoonotic disease. Unlike planning, financial, or healthcare regulations which often create monopolies, restrict supply, or impose costs without clear benefits, this regulation addresses genuine externalities that markets cannot self-correct. The H5N1 strain has demonstrated significant human mortality and could devastate poultry populations if uncontrolled. While the regulatory apparatus is substantial, the core function—containing disease spread from wild birds to domesticated flocks—is difficult to achieve through voluntary means or less restrictive alternatives. The framework also contains graduated responses and review mechanisms tied to risk assessment, allowing proportionate tightening and relaxation based on actual conditions rather than blanket rules.