"In my judgment, the breach clearly is serious and significant: (i) the Particulars of Claim were only served toward the end of the period of validity; (ii) although the claim had been intimated by the Claimant, the Defendant was entitled to understand within the 4 month period set in the Civil Procedure Rules what that claim actually comprised of."
‘56…More generally, seriousness and significance can never be a simple function of the period of default. It would be wrong in principle to suggest a sort of sliding scale that automatically allowed defaults of, say, 2 or 3 days, but not defaults of, say, a month. The period of default is a factor to be considered when assessing seriousness and significance, but it is no more than that.’
‘A person who courts disaster [by serving at the last minute] can have only a very limited claim on the court’s indulgence in an application underCPR rule 6.15 (2).’