KnowraCustomary international lawLinked fromLinked fromThe 13 pages that link to Customary international law, each with the reason it gives.All 13Broader topic 2Related 9Compared with 2TreatyCompared with: Unlike treaties, customary rules can bind states without a written agreement.International Covenant on Civil and Political RightsCompared with: Some human-rights duties may bind states independently of joining this treaty.