The American Humane Certified™ Animal Welfare Standards are species-specific and grounded on solid scientific research. The standards were created with input from renowned animal science experts and veterinarians and are frequently reviewed by our Scientific Advisory Committee to reflect current research, technological advances and humane handling methods. Our Animal Welfare Standards are based upon the guiding principles of the Five Freedoms of Animal Welfare. With more than 200 rigorous, science-based standards covering everything from adequate spce to air and water quality, heating, lighting, shade, and the animals' ability to engage in natural behaviors. American Humane Certified producers are audited for their compliance to the standards. Our audit tools, full standards, and supplemental templates are fully transparent and can be downloaded below.