2010 ADA Standards for Accessible Design Pocket Guide
203.12 Animal Containment Areas.
Animal containment areas that are not for public use shall not be required to comply with these requirements or to be on an accessible route.
Advisory 203.12 Animal Containment Areas. Public circulation routes where animals may travel, such as in petting zoos and passageways alongside animal pens in State fairs, are not eligible for the exception.