Entry into Force : General. When the treaty or convention becomes a functioning and enforceable legal document. A convention only "enters into force" after the required number of ratifications (by states) has been received. (UNHCR)
ReliefWeb - A specialized digital service of the United Nations Office for the Coordination of Humanitarian Affairs (OCHA), ReliefWeb Project, Glossary of Humanitarian Terms (Draft Version), NY, USA 2008. http://www.who.int/hac/about/reliefweb-aug2008.pdf , (Dzstr/ Humanitarian Relief - Brit) {813}