Constitutional Law: Article III, Section 22 Summary (De Leon)
SEC. 21. No ex post facto law or bill of attainder shall be enacted. Meaning of ex post facto law. (CAPE-SCP) An ex post facto law is one which, operating retrospectively: 1) makes an act done before the passage of a law, innocent when done, criminal, and punishes such act; or (2) aggravates a crime or makes it greater than when it was committed; or (3) changes the punishment and inflicts a greater punishment than what the law annexed to the crime when committed; or (4) alters the legal rules of evidence , and receives less testimony than or different testimony from what the law required at the time of the commission of the offense, in order to convict the offender; or (5) which in relation to the offense or its consequences, alters the situation of a person to his disadvantage ; or (6) assuming to regulate civil rights and remedies only, in effect, imposes penalty or deprivation of a right for something which when done was lawful; or (7) deprives a person accused o...