"Unless the court orders otherwise, a claimant who discontinues is liable for the costs which a defendant against whom he discontinues incurred on or before the date on which notice of discontinuance was served on him."
"... in respect of proceedings in Devon or Cornwall concerning any matters involving or relating to or touching upon or leading to any issues arising from: (a) the installation of cavity wall insulation in the property known as and situate at 24 Bishop's Road, Teignmouth, TQ14 9BN by Warmhome Ltd, (b) the independent expert determination that determined Warmhome Ltd's liability in relation to that installation, and (c) the legal proceedings that were issued against any party in relation to matters (a) or (b)."