"… the inherent power which any court of justice must possess to prevent misuse of its procedure in a way which, although not inconsistent with the literal application of its procedural rules, would nevertheless be manifestly unfair to a party to litigation before it, or would otherwise bring the administration of justice into disrepute among right-thinking people. The circumstances in which abuse of process can arise are very varied .... It would, in my view, be most unwise if this House were to use this occasion to say anything that might be taken as limiting to fixed categories the kinds of circumstances in which the court has a duty (I disavow the word discretion) to exercise this salutary power."
"... a broad, merits-based judgment which takes account of the public and private interests involved and also takes account of all the facts of the case, focusing attention on the crucial question whether, in all the circumstances, a party is misusing or abusing the process of the court ..."
"An abuse of process is of concern not merely to the parties but to the court. It is no longer the role of the court simply to provide a level playing field and to referee whatever game the parties choose to play upon it. The court is concerned to ensure that judicial and court resources are appropriately and proportionately used in accordance with the requirements of justice."
"The issues which the claimant seeks to raise are plainly public law issues and should properly be dealt with by judicial review proceedings under Part 54. The reason why the claimant has resorted to the Part 8 procedure is obvious. The claimant is seeking to circumvent the time limits contained in Part 54."