none.
Section 22. No ex post facto law or bill of attainder shall be enacted.
none
Ex post facto laws are specifically prohibited by the Constitution.
There is only one. It is set forth in the Constitution. Ex Post Facto Laws are prohibited.
Assuming this is about the united states, to pass an ex post facto law is no kind of power, it is prohibited by the constitution.
Prohibited by Article 1 Section 9 of the U.S. Constitution
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.
Those are called ex post facto laws, and they're prohibited by the Constitution.
No. You cannot be charged with a crime for which no law existed prior to your committing it. Those kinds of laws are known as Ex Post Facto laws and are prohibited by the US Constitution.
No. Article I, Section 9, paragraph 3 of the Constitution prohibits Congress from passing ex post facto laws.
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.
passing ex post facto laws
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.
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.