Requirements for full adjudication include requisite notice to all interested parties and an opportunity for all parties to have their evidence and arguments heard
In an adversary system, the opposing sides act as adversaries who compete to convince the judge and jury that their version of the facts is the most convincing
In an inquisitorial system, the judge, as investigating magistrate, conducts an inquiry that involves the questioning of witnesses and suspects, the issue of search warrants and an examination of the evidence with the aim of discovering both incriminating and exculpatory evidence
An adversarial system protects against wrongful convictions by ensuring that the process is slanted in favour of the defendant in the belief that it is better for ten guilty men to walk free than for one innocent man to be imprisoned
An inquisitorial system may lead to an erroneous conclusion that results in the wrong individual being tried, where the presumption of innocence is eroded
The UK House of Lords (formerly the highest court in the UK) was traditionally bound by its own earlier decisions, but in 1964 it declared it could overrule its previous decisions