BRODERICK v. NORTHERN ENGINEERING PRODUCT AND ANOTHER Judgment—Foreign currency—Enforcement—Date of conversion—Plaintiff obtaining monetary judgment in pounds sterling against defendants in England on 5 July 1990—Plaintiff initiating proceedings to enforce judgment in Ghana—Conversion rate of cedi unstable—Application of exchange rate on date of execution equitable—Law requiring exchange rate on date of judgment to be applied—Whether law to be applied—Courts Act, 1971 (Act 372), s. 77 (5).