0442541_CORRPocketBook11Add3.qxp 14.09.2005 13:47 Page 9 No prisoner shall be punished before being informed of the alleged offence and having the opportunity to present a proper defence.63 No prisoner shall be employed in any disciplinary capacity.64 All cruel, inhuman or degrading punishments are completely prohibited, including corporal punishment or placing in a dark cell.65 Punishment by close confinement or reduction of diet shall never be inflicted unless the prisoner is certified by the medical officer as medically fit to sustain it.66 Instruments of restraint shall never be applied as a punishment.67 Prisoners who are subject to disciplinary action should have the right of appeal to a higher authority.68 VI. Making the Best Use of Prisons The main aim of the prison authorities in their treatment of prisoners should be to encourage personal reformation and social rehabilitation.69 The purpose of the prison regime should be to help prisoners to lead law-abiding and self-supporting lives after their release.70 9