Part IV General 25Liability of Dominion Governments to taxation in respect of trading operations. 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28†Construction, short title, application and repeal. Part IV