International law. International law is the set of rules generally regarded and accepted as binding in relations between states and between nations. It serves as a framework for the practice of stable and organized international relations.
The exact amount of time that codeine is detectable in urine depends on the amount of codeine a person is taking, what formulation of the drug theyâre using, and how long theyâve used it. Typically, codeine can be detected in urine for only 1 or 2 days.
As noted above, codeine is eliminated from the body fairly quickly by the kidneys. On average, the substance remains present in urine for 1-2 days. Codeine can show up in saliva drug tests in as few as 15 minutes. Typically, the drug will fall below beneath testable levels in 1-2 days.