2. 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.
2. Walang taong ituturing na nagkasala ng pagkakasalang pinarurusahan dahil sa ano mang gawa o pagkukulang na hindi isang pagkakasalang pinarurusahan, sa ilalim ng batas pambansa o pandaigdig, noong panahong ginawa iyon.