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.
How long a few codeine tablets stay in the system depends on the individual. If one is going for a drug test, if it is a hair test it can be a couple of months. It can be deteâ¦cted in a urine test for up to four days.