Criminal procedure law in Switzerland

Criminal procedure law, also referred to as formal criminal law or formal procedure law, has been uniformly regulated in Switzerland since the enactment of the Criminal Procedure Code (CrimPC) on 1 January 2011. Prior to this, the Swiss legal system comprised 26 cantonal codes of criminal procedure, along with a federal Criminal Procedure Code that applied to specific offenses under federal jurisdiction.

Source: Wikipedia — Criminal procedure law in Switzerland (CC BY-SA 4.0)