Customary International Law. Customary international law refers to international obligations arising from established state practice, as opposed to obligations arising from formal written international treaties. According to Article 38(1)(b) of the ICJ Statute, customary international law is one of the sources of international law.
The body quickly absorbs and metabolizes codeine narcotics.So for most standard blood or urine screens, codeine will be detectable for 1-2 days. However, codeine is detectable in hair for longer periods of time. More here on the length of time codeine stays in your system, plus how you can get addicted to codeine.ue to its short half-life, codeine doesnât stay in the blood long-term. In fact, codeine will typically fall beneath detectable levels after a day. Blood tests will probably only be ordered in situations requiring medical treatment for potential overdose or other adverse effects.
Cocaine Urine Drug Test. In order to know as for how long does cocaine stay in the urine one must undergo a urine test for cocaine which detects the slightest presence of cocaine in the urine. In fact the urine drug test detection times depends on the mode of intake of the drug. In case of snorting cocaine, it can be detected within 4-10 hours. In other cases such as cocaine injection, one can detect cocaine compounds in the urine even after 20 hours of intake.