725 ILCS 205/4.05 : Rights and Remedies — Criminal Procedure — Sexually Dangerous Persons Act — Sexually Dangerous Persons — Criminal propensities to the commission of sex offenses TEXT PDF For the purposes of this Act, "criminal propensities to the commission of sex offenses" means that it is substantially probable that the person subject to the commitment proceeding will engage in the commission of sex offenses in the future if not confined. 725 ILCS 205/4.05 Added by P.A. 098-0088,§ 5, eff. 7/15/2013.