The Land Powers (Defence) Act 1958 (c.30) The Land Powers (Defence) Act 1958 (c.30) Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 9 para. 7(3) (4) repealed by Fireworks Act 2003 Sch. 47Paragraph 47 The Land Powers (Defence) Act 1958 (c.30)