A peremptory norm (also called jus cogens or ius cogens, /ˌdʒʌs ˈkoʊdʒɛnz/ or /ˌjʌs/; Latin for "compelling law") is a fundamental principle of international law which is accepted by the international community of states as a norm from which no derogation is ever permitted.
There is no clear agreement regarding precisely which norms are jus cogens nor how a norm reaches that status, but it is generally accepted that jus cogens includes the prohibition of genocide, maritime piracy, slaving in general (to include slavery as well as the slave trade), torture, and wars of aggression and territorial aggrandizement.
Read more about Peremptory Norm: Status of Peremptory Norms Under International Law
Famous quotes containing the word norm:
“To be told that our childs behavior is normal offers little solace when our feelings are badly hurt, or when we worry that his actions are harmful at the moment or may be injurious to his future. It does not help me as a parent nor lessen my worries when my child drives carelessly, even dangerously, if I am told that this is normal behavior for children of his age. Id much prefer him to deviate from the norm and be a cautious driver!”
—Bruno Bettelheim (20th century)