Industrial Courts Act 1919: Report of the Shipbuilding and Shiprepairing Industry by a court of inquiry into...Trade Union claim for a 40-hour week of five days Industrial Courts Act 1919: Report of the Shipbuilding and Shiprepairing Industry by a court of inquiry into... Trade Union claim for a 40-hour week of five days (presented to Parliament by the iInister of Labour and National Service). Cmd. 7036. 1947 1947