Civil Procedure - Rule 13.3 of the Civil Procedure Rules - Setting aside of default judgment - Whether default judgment entered against a party who was not named but who filed an acknowledgment of service admitting to service and intending an intention to defend the claim should be set aside - Whether the default judgment should be varied for entry against the named defendant where the named defendant did not file acknowledgment of service or defence - Rule 13.3 - Whether the default judgment for specified sum should be varied