That random searches of prison cells in the absence of the resident prisoner whilst authorised by the Prison Rules is wrong in law

The examination of legal correspondence ordinarily should take place in the presence of the prisoner and not to do so, even if authorised by the Prison Rules, is wrong in law

The examination of legal correspondence, held by the prisoner in his cell, to make sure that it is bona fide legal correspondence, even if authorised by the Prison Rules is wrong in law