Prison – Discipline. The Divisional Court dismissed the claimant serving young offender's challenge to the defendant Independent Adjudicator's ruling that the defence of duress was not available to his disciplinary proceedings for the unauthorised possession of alcohol. The principles underlying the general distinction between criminal and disciplinary offences told strongly in favour of treating the Young Offender Institution Rules 2000, SI 2000/3371, and the Prison Rules 1999, SI 1999/278, as separate non-criminal disciplinary codes for the purpose of the application of the common law defence of duress.