No one shall be held guilty of any penal offence on account of any act or omission which did not constitute a penal offence , under national or international law , at the time when it was committed .
Necuno essera condemnate pro actiones e omissiones que , al momento quando illos ha essite committite , non esseva actos delictuose secundo le derecto national o international .Universal Declaration of Human Rights Universal Declaration of Human Rights