<Table> <Tr> <Td> </Td> <Td> Look up discretion in Wiktionary, the free dictionary . </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> Look up discretion in Wiktionary, the free dictionary . </Td> </Tr> <P> Discretion has the meaning of acting on one's own authority and judgement . In law, discretion as to legal rulings, such as whether evidence is excluded at a trial, may be exercised by a judge . Some view discretion negatively, while some view it positively . Discretion exists at all levels of law enforcement and in many types of front - line bureaucrats . Discretion has been called "the Art of suiting action to particular circumstances" (Lord Scarman). Those in a position of power are most often able to exercise discretion as to how they will apply or exercise that power . The ability to make decisions which represent a responsible choice and for which an understanding of what is lawful, right or wise may be presupposed . </P> <Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (June 2010) (Learn how and when to remove this template message) </Td> </Tr> </Table>

Who has discretion in the criminal justice system