Halal certification in Europe bodies. According to the Halal Food Authority (HFA) in the UK, poultry (chickens, turkeys and ducks) can only be "immobilised" prior to slaughter using electric water baths, while ovine animals (lamb, sheep and goat) can only be stunned using electric tongs. The majority of bovine animals (cattle, bull, cow and ox) in the UK are stunned with a captive-bolt pistol, but this is not permitted by the HFA because of the risk that it may kill the animal. The second position, which emerges from a derogation of the above legislation, allows EU member states to grant slaughterhouses that supply Muslim
Animal testing medical achievement in the 20th century relied on the use of animals in some way. The Institute for Laboratory Animal Research of the United States National Academy of Sciences has argued that animal research cannot be replaced by even sophisticated computer models, which are unable to deal with the extremely complex interactions between molecules, cells, tissues, organs, organisms and the environment. Animal rights organizations—such as PETA and BUAV—question the need for and legitimacy of animal testing, arguing that it is cruel and poorly regulated, that medical progress is actually held back by misleading animal models that cannot reliably predict effects