Practice – Parties. In the course of proceedings, the master dismissed the claimant company's application under CPR 19.5 to amend the name of the defendant from OLLP to 'Olswang (a Firm)'. The claimant appealed and the defendant cross-appealed. The Chancery Division, in dismissing both the appeal and the cross-appeal, held that the master had not erred in law, and had not gone outside the ambit of his discretion.