Law 6638, May 8, 1979—Standards for Educational and Scientific Practice of Animal Vivisection;Universal Declaration of Animal Rights, UNESCO, October 15, 1978;Law of environmental crimes (Law No. 9,605/1998);The guidelines from Directive 2010/63/EU of the European Parliament on the protection of animals used for scientific purposes;The rules of the Brazilian College of Animal Experimentation—COBEA, 1991, on the Ethical Principles in Animal Experimentation.