International and European LawSeminar nr. 1Subject: Sources of International Law -> Law of TreatiesTreatiesCIL - state practice + opinio jurisGeneral principlesJudicial decisionsWritings of renowned scholars___________Soft law - not binding, buy may be ___________1969 VCLT - Adoption -> entry into force after ratification1980 - entered into forceIf not treaty law, then CIL appliesOral agreements under the CILFull powersHeads of states, governments, ministers of foreign affairsVCLT - II