"It is necessary for the efficacious administration of justice to take a strict approach to the power of a lower court to revisit and revoke an order earlier made by itself. Clearly there must be some power to do so in the interests of justice. It arises, as my Lord has indicated, where there is a change of circumstances. Plainly that must be a change of relevant circumstances."
"The obligation of this Court to keep out of the way until the magistrate has finished his determination seems to me to be a principle properly to be applied both to summary trial and to committal proceedings."
"An order of prohibition, prohibiting the interested party from adducing at the trial of the claimant any evidence which they would not have been in a position to adduce on 1st March, if the claimant's trial had gone ahead on that day."