The Coal-Mining (Subsidence) Act 1957 (c. 59) The Coal-Mining (Subsidence) Act 1957 (c. 59) 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 Later legislation changes this provision in ways not yet written into the text below: Sch. 9 para. 7(3) (4) repealed by Fireworks Act 2003 Sch. 46Paragraph 46 The Coal-Mining (Subsidence) Act 1957 (c. 59)