(9)Diet: Better Class prisoners allowed to cook their own food may be supplied with raw rations in accordance with the scales laid down by the Inspector General. The diet may be supplemented with extra articles of food of a simple character, deposited with the Jail Superintendent.Alcohol, intoxicating drugs and articles of luxury are not allowed. They may be allowed to smoke, at their own expense, with due regard to the feeling of non-smokers and inside their wards when not on parade or work.