The prisoner discipline system upholds justice in prisons and ensures incidents of prisoner rule-breaking have consequences. In cases which the prison governor deems the rule-breaking to be sufficiently serious an Independent Adjudicator, appointed by the Chief Magistrate, can attend a prison to award additional days to the prisoner’s custodial time left to serve.
Information on the number of occasions on which additional days were awarded to prisoners by offence is publicly available at:
For ease, both the number of awards and the number of days that were added to a prisoner’s custodial time, in each year since 2011 is shown in the table below. The information requested for 2010 is not provided due to data quality issues:
The Number of awards where additional days were given and total number of days of additional days, 2011 – 2018, England and Wales Can be found in the attached Table.