"Ex Post Facto relates to a change in the law (or the penalties for violation of a law) after a crime has been committed. In most cases, criminal law does not take into consideration what is basically a retroactive change in the law in effect at the time a crime was committed."
Ex post facto law
Ex post facto laws are specifically prohibited by the Constitution.
yes
Ex post facto.
The legal term for a law that has criminal penalties that effect people prior to the enactment of that law is called an "ex-post facto law". Ex-post facto laws are illegal in most countries and the US Constitution expressly forbids the creation or passage of an ex-post facto law.
Yes, an ex post facto law cannot impose punishment on a person who committed an act before it was illegal. This includes increasing the severity of the punishment from what it was when the crime was committed. Ex post facto applies to criminal law and not civil law as interpreted by the U.S. Supreme Court. Also, some laws, for example the sex offenders registry, are considered a regulatory device for public safety and not a punitive action. no ex-post facto law after the fact. no ex-post facto law after the fact.
In the United States, Congress is forbidden of passing what is known as "Ex Post Facto Laws." The United States Supreme Court uses the case of Calder v. Bull in which they ruled that prohibition applied only to criminal, not civil cases to decide ex post facto challenges.
Ex post facto law
In the US - there is no such thing. They are known as "Ex Post Facto" laws and are forbidden by the Constitution.
The decision in Calder v. Bull (1798) was that state legislatures have the power to pass ex post facto laws, as long as they do not violate the Constitution. The Court held that the Connecticut law in question, which retroactively altered the distribution of an individual's estate, did not violate the Constitution's prohibition on ex post facto laws. The decision clarified the scope of state legislative power in relation to ex post facto laws.
ex post facto ex post facto
I believe it's "ex post facto."