Tests on animals at premises where avian influenza is confirmed
58.—(1) The Secretary of State must ensure that any pigs kept on premises where avian influenza is confirmed are tested for infection with influenza virus of avian origin.
(2) The Secretary of State may, if she thinks it necessary to prevent the spread of avian influenza or influenza of avian origin, require such tests to be carried out on other mammals kept on the premises.