Ex post facto law
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.
Ex Post Facto law "Congress shall pass no Ex Post Facto law", I believe is how it appears in the constitution. It is latin for after the fact.
The Ex Post Facto law is a law that can go backward and change the legal consequences. In Latin, it means "after the facts."
That would be making a law retroactive to a date before the passing of the law. The US Constitution forbids doing it. That would be known as an Ex Post Facto Law and is unconstitutional.
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.
An ex post facto law is a law which is retroactive. This type of law allows for criminal punishments for previous deeds which were considered legal at the time. It may also alter the punishment of a crime. Within the United States, each state is prohibited from passing ex post facto laws, however the Federal branch of the government is allowed to enact an ex post facto law.
An ex post facto law. Ex post facto laws are forbidden by the US Constitution, Article I, Section 9, Clause 3.
An example of an ex post facto law in the Philippines is one that retroactively criminalizes behavior that was not considered a crime when it occurred. For instance, passing a law that makes a certain action illegal and then punishing individuals who committed that action before the law was enacted would be considered an ex post facto law.
yes
ex post facto law
"Ex post facto", or "after the fact" laws, and Bills of Attainder, which specifically seize the property of named persons.