The Duchy of Cornwall Management Act 1982 (c.47) The Duchy of Cornwall Management Act 1982 (c.47) Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 2 para. 34 repealed by Horserace Betting and Olympic Lottery Act 2004 Sch. 6 42Paragraph 42 43Paragraph 43 The Duchy of Cornwall Management Act 1982 (c.47)