# Criminal Justice Act 1991, Section 42: Additional days for disciplinary offences.

Extent: E+W

(1) Prison rules, that is to say, rules made under section 47 of the 1952 Act, may include provision for the award of additional days—
(a) to short-term or long-term prisoners; or
(b) conditionally on their subsequently becoming such prisoners, to persons on remand,
who (in either case) are guilty of disciplinary offences.
(2) Where additional days are awarded to a short-term or long-term prisoner, or to a person on remand who subsequently becomes such a prisoner, and are not remitted in accordance with prison rules—
(a) any period which he must serve before becoming entitled to or eligible for release under this Part;
(aa) any period which he must serve before he can be removed under section 46A below;and
(b) any period for which a licence granted to him under this Part remains in force,
shall be extended by the aggregate of those additional days.

---
Source: https://www.legislation.gov.uk/ukpga/1991/53/section/42 (the official version)
Page: https://openlegislation.uk/criminal-justice-act-1991/section-42
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.