“Costs incurred are proportionate if they bear a reasonable relationship to – (a). the sums in issue in the proceedings; (b). the value of any non-monetary relief in issue in the proceedings; (c). the complexity of the litigation; (d). [omitted] (e). any wider factors involved in the proceedings, such as reputation or public importance.”
“Is this litigation complex”
“The rules do not prescribe any particular mathematical relationship between the costs and the sums in issue. It would obviously be inappropriate to do so.”