In this Part common fund means the common fund formed under rule 74(1) ;half-year means a half-year ending on a day specified in rule 75(1) ;interest includes (a) dividends or periodical income; and(b) the interest, dividends and other periodical income on any funds referred to in an order by the Court or a judge;money in Court means (a) any sum of money paid into Court or placed to the credit of any cause, matter or account in Court; and(b) any dividends on securities in Court and interest on money lodged in Court and invested under any legislation.