Customary international law is made up of rules that come from "a general practice accepted as law" and that exist independent of treaty law. Customary international humanitarian law (IHL) is of crucial importance in today’s armed conflicts because it fills gaps left by treaty law in both international and non-international conflicts and so strengthens the protection offered to victims. Read full overview
The customary IHL database provides rapid access to the rules of customary IHL and enables users to examine practice around the world. Launched in August 2010, the database is updated periodically with new State and international practice.
The most recent update, published on 23 June 2014, integrates practice up till the end of 2010 of eleven countries: Afghanistan, Australia, Burundi, Central African Republic, Chad, Israel, Mexico, the Russian Federation, Spain, Venezuela and Viet Nam.