Civil practice and procedure - Application to set aside judgment in default of acknowledgment of service - Duties of registrar - Rules 9.2 (5), 9.3(1), 12.4, 13.2 and 13.3 of the Civil Procedure Rules - Time running in the long vacation - Whether judgment irregularly or regularly entered - Whether defendant has real prospect of successfully defending the claim - Points of law and construction of documents - Court not to conduct mini trial where points not straight forward - Loan agreements - All moneys clause - Guarantee and indemnity - Guarantor not merely surety but primary obligor.