“13. — Order to hold investigation (1) This section applies where, on an application by or under the authority of the Attorney-General, the High Court is satisfied as respects a coroner (“the coroner concerned”) … (b) where an inquest or an investigation has been held by him, that (whether by reason of fraud, rejection of evidence, irregularity of proceedings, insufficiency of inquiry, the discovery of new facts or evidence or otherwise) it is necessary or desirable in the interests of justice that an investigation (or as the case may by, another investigation) should be held.” (b) where an inquest or an investigation has been held by him, that (whether by reason of fraud, rejection of evidence, irregularity of proceedings, insufficiency of inquiry, the discovery of new facts or evidence or otherwise) it is necessary or desirable in the interests of justice that an investigation (or as the case may by, another investigation) should be held.”