opinio juris sive necessitatis
Jump to navigation
Jump to search
English[edit]
Etymology[edit]
Latin, opinio iuris sive necessitatis, "opinion of law or necessity"
Phrase[edit]
opinio juris sive necessitatis
- The principle of international law where states believe or accept that a practice exists and must be followed because of a rule of law requiring it, to the extent that it becomes part of the body of norms known as international Customary Law.