Civil Procedure and Practice-Civil Procedure (Revised) Rules, 1948-order 41, rule 4 (1)-Application for stay of execution pending appeal-Special cause-Poverty of successful plaintiffs-Whether sufficient cause-Defendant without substantial asset-Payment of principal sum into Court ordered failing acceptable security-Payment of taxed costs-Undertaking by advocate to repay-Costs of the application-General rule-Discretion of Court-When rule departed from-English practice-Interest on principal sum and costs-How dealt with-Civil Procedure Ordinance, Cap. 5, section
91 (1)