In common law jurisdictions, an acquittal means that the criminal prosecution has failed to prove that the accused is guilty beyond a reasonable doubt of the charge presented.
In England and Wales, which share a common legal system, the Criminal Justice Act 2003 creates an exception to the double jeopardy rule, by providing that retrials may be ordered if "new and compelling evidence" comes to light after an acquittal for a serious crime.
However, until 1774, a defendant acquitted by an English or Welsh court would be remanded to jail until he had paid the jailer for the costs of his confinement.
The U.S. Supreme Court has ruled: It was decided in Fong Foo v. United States, 369 U.S. 141 (1962) that the prosecution cannot appeal a judgment of acquittal by a jury.
Harry Aleman v. Judges of the Criminal Division, Circuit Court of Cook County, Illinois, et al., 138 F.3d 302 (7th Cir.
[3] An acquittal, while conclusive as to the criminal law, does not necessarily bar private civil actions in tort or on some other grounds as a result of the facts alleged in the charge.
[4] In the UK, police forces can reveal whether individuals have been acquitted of criminal charges when issuing information for enhanced record checks, according to a 2018 Supreme Court ruling.
[5] Depending on one's location, a background check may highlight not only convictions or plea bargains but also arrests, charges that were dropped or dismissed, and acquittals.