9 October 1948; Department of Finance; Circular;
29 September 1947; Department of Finance; Circular;
14 October 1946; Department of Finance; Circular;
9 May 1946; Department of Finance; Circular;
28 April 1943; Department of Finance; Circular;
31 December 1940; Department of Finance; Circular;
23 October 1940; Department of Finance; Circular;
21 August 1940; Department of Finance; Circular;
24 August 1939; Department of Finance; Circular;
13 April 1938; Department of Finance; Circular;