The Coal Mining Subsidence Act 1991 (c. 45) The Coal Mining Subsidence Act 1991 (c. 45) England and Wales Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 1 para. 40(2) repealed by Companies Act 2006 Sch. 16 Sch. 1 para. 52 repealed by Enterprise Act 2002 Sch. 26 59Paragraph 59 The Coal Mining Subsidence Act 1991 (c. 45)