 Book Five of the Islamic Penal Code ("the only part of the Penal Code that has been adopted permanently and is not subject to experimental periods") passed on May 22, 1996.Book Five deals with ta'zir crimes and deterrent punishments, crimes against national security, crimes against property, against people, theft, fraud, forgery, insult and many other offenses.Qisas (the law of retaliation/retribution) is a sharia class of crime involving personal injury.