Corrections Act 1997

A prisoner or detainee may appeal to the Director against the decision of a disciplinary officer by submitting a written request for an appeal to the disciplinary officer not later than 3 days from the day on which the decision was made.

An appeal by a prisoner or detainee may be against the finding of guilt or against the sentence imposed.

At the hearing of an appeal under this section the Director may – dismiss the appeal and affirm the decision of the disciplinary officer; or revoke the decision of the disciplinary officer and make such decision as the Director considers appropriate.