(3)Labour for Class I prisoners. - Subject to the provision of sub-rule (2), work of the following category shall be allotted to Class I prisoners, but may be allotted also to suitable Class II prisoners:-Book-binding.Envelop making.Sewing.Cane-work.Carpentry.Electric fitting.Maintenance of diesel engine.Maintenance of electric pumps.Tractor repairing.Automobiles servicing and repairing.Computer operating.Painting and polishing.Clerical work (in selected cases only).Cot tape and ordinary weaving.Gardening (where possible).Spinning.Pottery.Basket makingSoap making.Toy making.Button making.Food Processing.