The Maintenance Orders Act 1958 (c.39) The Maintenance Orders Act 1958 (c.39) Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 10 para. 40 repealed by Greater London Authority Act 1999 Sch. 34 Pt. 1 22Paragraph 22 The Maintenance Orders Act 1958 (c.39)