Criminal justice client rehabs are available being a considerably better option than time in jail or significant fines for those who have been convicted of any type of alcohol or drug related crime. For example, somebody who has been in prison for dui of drugs or alcohol may qualify to obtain treatment services for their problem instead of serving time in jail. The judge might even order that the individual receive treatment, either alone or together with other sentencing. New offenders in particular in many cases are given the chance to go with a criminal justice client rehab as an alternative to other sentencing, and it is highly recommended that they take advantage of it when it is a possibility. The concept behind criminal justice client rehabs is it is much more effective and efficient to invest effort and time into rehab than enforcement of other consequences. Much research has been done to discover how effective this method is on recidivism rates, i.e. if the criminal justice client returns or not to criminal justice system following treatment. All indicators seem to be quite positive, and criminal justice clients who take part in rehab have a much better potential for remaining out of the judicial system following rehab.