82.—(1) Subject to the following provisions of this Part, every prisoner is required to work in prison.
(2) No prisoner may be required to work, or to do work which is of a particular class, at any time when they are—
(a)excused from working, or from doing any particular class of work by the Governor, acting on the advice of a healthcare professional, on health grounds;
(b)excused from working, or from doing any particular class of work by the Governor on any other ground;
(c)undertaking an educational class arranged in terms of rule 84; or
(d)undertaking counselling provided in terms of rule 84.
(3) A prisoner may only work in the service of another prisoner or of an officer where the Governor has given his or her express authority for such work to be done.