Indiana Constitution > Article 1 > § Article 1 Section 18 Indiana Constitution Article 1 Section 18 Check for updates | Other versions Ask a criminal law question, get an answer ASAP!Click here to chat with a criminal defense lawyer and protect your rights. The penal code shall be founded on the principles of reformation, and not of vindictive justice. Previous sectionNext section Article 1 Contents Ask a question, get an answer ASAP!