(21) Constitutional Law: Retroactive Legislation Flashcards
Rule:
Ex Post Facto
Neither Federal nor State governments may criminalize conduct that has already occurred.
Statutes will violate Ex Post Facto when…
A statute violates the Ex Post Facto clause if it:
(1) Makes criminal an act that was not a crime when committed;
(2) Prescribes greater punishment for a crime after its commission;
(3) Decreases the amount of evidence required for conviction; or
(4) Extends the statute of limitations for a crime as to which the previously applicable statute of limitations has already expired.
Rule
Bill of Attainder
Neither Federal nor State governments may impose punishment without a trial.
How does Bill of Attainder occur?
A legislative act that inflicts punishment without a judicial trial upon named individuals or an easily ascertainable group for past conduct.