Punishment by Visiting Justices
10.—(1)  Where a prisoner is accused of any aggravated prison offence and the Superintendent is of the opinion that, in the circumstances of the case, the power of punishment which he possesses is inadequate, he shall forthwith report the matter in writing to the Visiting Justice or Justices.
(2)  The Visiting Justice or Justices shall, upon receipt of such report, attend at the prison without undue delay and investigate the charge, and may punish any prisoner whom after due inquiry upon oath he or they may find guilty of such offence with one or more of the following punishments:
(a)confinement in a punishment cell for a term not exceeding 30 days on such prescribed diet as the Visiting Justice or Justices may think fit;
(b)corporal punishment not exceeding 24 strokes with a rattan;
(c)postponement for a period of not more than 90 days at any one time, of the date on which the prisoner becomes eligible under regulation 5 for release on licence.