"1(b) 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 another investigation should be held."
"The emergence of fresh evidence which may reasonably lead to the conclusion that the substantial truth about how an individual met his death was not revealed at the first inquest will normally make it both desirable and necessary in the interests of justice for a fresh inquest to be ordered."