Failure to mediate - implications for interest payable when a Claimant's CPR Part 36 offer is rejected, but the claimant achieves a greater award at trial. The Respondent's ignorance of the Part 36 offer made and its failure to engage in any settlement negotiations or mediation was highly relevant to the Court of Appeal's decision to impose the full 10% uplift of the enhanced rate of interest on the award in this case.